Bump actions/cache from 3 to 4

Bumps [actions/cache](https://github.com/actions/cache) from 3 to 4.
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](actions/cache@v3...v4)

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

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

.github/workflows/test.yml

@@ -52,7 +52,7 @@ jobs:
       - name: Setup go
         run: curl -sL https://github.com/raw/maxatome/install-go/v3.3/install-go.pl | perl - ${{ needs.DetermineVersion.outputs.go_version }} $HOME
       - uses: actions/checkout@v4
-      - uses: actions/cache@v3
+      - uses: actions/cache@v4
         with:
           path: |
             ~/.cache/go-build
@@ -75,7 +75,7 @@ jobs:
         run: curl -sL https://github.com/raw/maxatome/install-go/v3.3/install-go.pl | perl - ${{ needs.DetermineVersion.outputs.go_version }} $HOME
       - name: Checkout code
         uses: actions/checkout@v4
-      - uses: actions/cache@v3
+      - uses: actions/cache@v4
         with:
           path: |
             ~/.cache/go-build
@@ -97,7 +97,7 @@ jobs:
         run: curl -sL https://github.com/raw/maxatome/install-go/v3.3/install-go.pl | perl - ${{ needs.DetermineVersion.outputs.go_version }} $HOME
       - name: Checkout code
         uses: actions/checkout@v4
-      - uses: actions/cache@v3
+      - uses: actions/cache@v4
         with:
           path: |
             ~/.cache/go-build
@@ -124,7 +124,7 @@ jobs:
         run: curl -sL https://github.com/raw/maxatome/install-go/v3.3/install-go.pl | perl - ${{ matrix.go }} $HOME
       - name: Checkout code
         uses: actions/checkout@v4
-      - uses: actions/cache@v3
+      - uses: actions/cache@v4
         with:
           path: |
             ~/.cache/go-build