chore(deps): bump actions/checkout from 5 to 6

Bumps [actions/checkout](https://github.com/actions/checkout) from 5 to 6.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v5...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>

Author: dependabot[bot]

.github/workflows/android-build.yml

@@ -35,7 +35,7 @@ jobs:
     name: Build Android Example App (new architecture)
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: oven-sh/setup-bun@v2
 
       - name: Install npm dependencies (bun)
@@ -61,7 +61,7 @@ jobs:
     name: Build Android Example App (old architecture)
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: oven-sh/setup-bun@v2
 
       - name: Install npm dependencies (bun)

.github/workflows/ios-build.yml

@@ -46,7 +46,7 @@ jobs:
     name: Build iOS Example App (new architecture)
     runs-on: macOS-15
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Setup Xcode
         uses: maxim-lobanov/setup-xcode@v1
         with:
@@ -94,7 +94,7 @@ jobs:
     name: Build iOS Example App (old architecture)
     runs-on: macOS-15
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: oven-sh/setup-bun@v2
 
       - name: Setup Xcode

.github/workflows/release.yml

@@ -21,7 +21,7 @@ jobs:
       id-token: write
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
       - name: Setup Bun.js