Bump actions/checkout from 3 to 6 (#80)

Bumps [actions/checkout](https://github.com/actions/checkout) from 3 to 6.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v3...v6)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/docker-multistage-build.yml

@@ -73,13 +73,13 @@ jobs:
       # Setup repository
       # ------------------------------------------------------------
       - name: "[SETUP] Checkout repository (current)"
-        uses: actions/checkout@v3
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
         if: ${{ !inputs.has_refs }}
 
       - name: "[SETUP] Checkout repository (ref: ${{ matrix.REFS }})"
-        uses: actions/checkout@v3
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
           ref: ${{ matrix.REFS }}

.github/workflows/docker-multistage-push-image.yml

@@ -55,13 +55,13 @@ jobs:
       # Setup repository
       # ------------------------------------------------------------
       - name: "[SETUP] Checkout repository (current)"
-        uses: actions/checkout@v3
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
         if: ${{ !inputs.has_refs }}
 
       - name: "[SETUP] Checkout repository (ref: ${{ matrix.REFS }})"
-        uses: actions/checkout@v3
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
           ref: ${{ matrix.REFS }}

.github/workflows/docker-multistage-push-manifest.yml

@@ -57,13 +57,13 @@ jobs:
       # Setup repository
       # ------------------------------------------------------------
       - name: "[SETUP] Checkout repository (current)"
-        uses: actions/checkout@v3
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
         if: ${{ !inputs.has_refs }}
 
       - name: "[SETUP] Checkout repository (ref: ${{ matrix.REFS }})"
-        uses: actions/checkout@v3
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
           ref: ${{ matrix.REFS }}

.github/workflows/docker-multistage-test.yml

@@ -41,13 +41,13 @@ jobs:
       # Setup repository
       # ------------------------------------------------------------
       - name: "[SETUP] Checkout repository (current)"
-        uses: actions/checkout@v3
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
         if: ${{ !inputs.has_refs }}
 
       - name: "[SETUP] Checkout repository (ref: ${{ matrix.REFS }})"
-        uses: actions/checkout@v3
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
           ref: ${{ matrix.REFS }}

.github/workflows/docker-name-version-arch.yml

@@ -126,13 +126,13 @@ jobs:
       # Setup repository
       # ------------------------------------------------------------
       - name: "[SETUP] Checkout repository (current)"
-        uses: actions/checkout@v3
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
         if: needs.configure.outputs.has_refs == 0
 
       - name: "[SETUP] Checkout repository (ref: ${{ matrix.refs }})"
-        uses: actions/checkout@v3
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
           ref: ${{ matrix.refs }}
@@ -215,13 +215,13 @@ jobs:
       # Setup repository
       # ------------------------------------------------------------
       - name: "[SETUP] Checkout repository (current)"
-        uses: actions/checkout@v3
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
         if: needs.configure.outputs.has_refs == 0
 
       - name: "[SETUP] Checkout repository (ref: ${{ matrix.refs }})"
-        uses: actions/checkout@v3
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
           ref: ${{ matrix.refs }}

.github/workflows/docker-name-version-flavour-arch.yml

@@ -126,13 +126,13 @@ jobs:
       # Setup repository
       # ------------------------------------------------------------
       - name: "[SETUP] Checkout repository (current)"
-        uses: actions/checkout@v3
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
         if: needs.configure.outputs.has_refs == 0
 
       - name: "[SETUP] Checkout repository (ref: ${{ matrix.refs }})"
-        uses: actions/checkout@v3
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
           ref: ${{ matrix.refs }}
@@ -215,13 +215,13 @@ jobs:
       # Setup repository
       # ------------------------------------------------------------
       - name: "[SETUP] Checkout repository (current)"
-        uses: actions/checkout@v3
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
         if: needs.configure.outputs.has_refs == 0
 
       - name: "[SETUP] Checkout repository (ref: ${{ matrix.refs }})"
-        uses: actions/checkout@v3
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
           ref: ${{ matrix.refs }}

.github/workflows/lint-generic.yml

@@ -14,7 +14,7 @@ jobs:
     steps:
 
       - name: "[SETUP] Checkout repository"
-        uses: actions/checkout@v3
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0