Bump actions/cache from 3 to 4 (#116)

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

.github/workflows/test-cygwin.yml

@@ -20,7 +20,7 @@ jobs:
       - run: git config --global core.autoCRLF false
       - uses: actions/checkout@v4
 
-      - uses: actions/cache@v3
+      - uses: actions/cache@v4
         id: cache
         with:
           path: |

.github/workflows/test-darwin-java.yml

@@ -33,7 +33,7 @@ jobs:
         run: .github/setup-darwin.sh
       - name: restore cache
         id: cache
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: |
             ~/local

.github/workflows/test-darwin-perl.yml

@@ -37,7 +37,7 @@ jobs:
 
       - name: restore cache
         id: cache
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: |
             ~/local

.github/workflows/test-darwin-python.yml

@@ -32,7 +32,7 @@ jobs:
         run: .github/setup-darwin.sh
       - name: restore cache
         id: cache
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: |
             ~/local

.github/workflows/test-darwin-ruby.yml

@@ -34,7 +34,7 @@ jobs:
         run: .github/setup-darwin.sh
       - name: restore cache
         id: cache
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: |
             ~/local

.github/workflows/test-linux-java.yml

@@ -33,7 +33,7 @@ jobs:
 
       - name: restore cache
         id: cache
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: |
             ~/local

.github/workflows/test-linux-perl.yml

@@ -36,7 +36,7 @@ jobs:
 
       - name: restore cache
         id: cache
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: |
             ~/local

.github/workflows/test-linux-python.yml

@@ -31,7 +31,7 @@ jobs:
 
       - name: restore cache
         id: cache
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: |
             ~/local

.github/workflows/test-linux-ruby.yml

@@ -34,7 +34,7 @@ jobs:
 
       - name: restore cache
         id: cache
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: |
             ~/local