Bump actions/checkout from 6 to 7

Bumps [actions/checkout](https://github.com/actions/checkout) from 6 to 7.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v6...v7)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '7'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/ci.yaml

@@ -36,7 +36,7 @@ jobs:
         sudo apt-get install -y libgmp-dev
 
     - name: "Checkout"
-      uses: actions/checkout@v6
+      uses: actions/checkout@v7
 
     - name: "Build native"
       run: |
@@ -71,7 +71,7 @@ jobs:
         sudo apt-get install -y libgmp-dev
 
     - name: "Checkout"
-      uses: actions/checkout@v6
+      uses: actions/checkout@v7
 
     - name: "Build native expired"
       run: |
@@ -122,7 +122,7 @@ jobs:
         emconfigure ghcup install ghc javascript-unknown-ghcjs-${{matrix.ghc}}
 
     - name: "Checkout"
-      uses: actions/checkout@v6
+      uses: actions/checkout@v7
 
     - name: "Build js"
       run: |
@@ -164,7 +164,7 @@ jobs:
         tar xvf wasmtime-dev-x86_64-linux.tar
 
     - name: "Checkout"
-      uses: actions/checkout@v6
+      uses: actions/checkout@v7
 
     - name: "Build wasm32"
       run: |
@@ -184,7 +184,7 @@ jobs:
         make minstall
 
     - name: "Checkout"
-      uses: actions/checkout@v6
+      uses: actions/checkout@v7
 
     - name: "Build MicroHs"
       run: |
@@ -229,7 +229,7 @@ jobs:
         install: autoconf
 
     - name: "Checkout"
-      uses: actions/checkout@v6
+      uses: actions/checkout@v7
 
     - name: "Build"
       run: |
@@ -270,7 +270,7 @@ jobs:
         key: ${{runner.os}}-${{matrix.ghc}}
 
     - name: "Checkout"
-      uses: actions/checkout@v6
+      uses: actions/checkout@v7
 
     - name: "Build"
       run: |
@@ -288,7 +288,7 @@ jobs:
         - "9.14"
     steps:
     - name: "Checkout"
-      uses: actions/checkout@v6
+      uses: actions/checkout@v7
 
     - name: "Build"
       id: build-freebsd