Bump actions/cache from 4 to 5

Bumps [actions/cache](https://github.com/actions/cache) from 4 to 5.
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](actions/cache@v4...v5)

---
updated-dependencies:
- dependency-name: actions/cache
  dependency-version: '5'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/test_python_cplusplus.yml

@@ -21,7 +21,7 @@ jobs:
 
     steps:
     - name: Cache
-      uses: actions/cache@v4
+      uses: actions/cache@v5
       with:
         path: |
           ~/.cache/pooch
@@ -137,7 +137,7 @@ jobs:
         python-version: ${{ matrix.python-version }}
 
     - name: Cache
-      uses: actions/cache@v4
+      uses: actions/cache@v5
       with:
         path: |
           ~/.cache/pooch
@@ -222,7 +222,7 @@ jobs:
         python-version: ${{ matrix.python-version }}
 
     - name: Cache
-      uses: actions/cache@v4
+      uses: actions/cache@v5
       with:
         path: |
           ~/.cache/pooch
@@ -292,7 +292,7 @@ jobs:
         echo "pooch-cache=$(source venv/bin/activate && python -c 'import pooch; print(pooch.os_cache("pooch"))')" >> $GITHUB_ENV
 
     - name: Cache Pooch Directory
-      uses: actions/cache@v4
+      uses: actions/cache@v5
       with:
         path: ${{ env.pooch-cache }}
         key: ${{ runner.os }}-py${{ matrix.python-version }}-${{ github.job }}
@@ -315,7 +315,7 @@ jobs:
 
     steps:
     - name: Cache
-      uses: actions/cache@v4
+      uses: actions/cache@v5
       with:
         path: |
           ~/Library/Caches/pooch
@@ -352,7 +352,7 @@ jobs:
         echo "pooch-cache=$(source venv/bin/activate && python -c 'import pooch; print(pooch.os_cache("pooch"))')" >> $GITHUB_ENV
 
     - name: Cache Pooch Directory
-      uses: actions/cache@v4
+      uses: actions/cache@v5
       with:
         path: ${{ env.pooch-cache }}
         key: ${{ runner.os }}-py${{ matrix.python-version }}-${{ github.job }}

.github/workflows/test_python_ver_matrix.yml

@@ -62,7 +62,7 @@ jobs:
         echo "pooch-cache=$(source venv/bin/activate && python -c 'import pooch; print(pooch.os_cache("pooch"))')" >> $GITHUB_ENV
 
     - name: Cache Pooch Directory
-      uses: actions/cache@v4
+      uses: actions/cache@v5
       with:
         path: ${{ env.pooch-cache }}
         key: ${{ runner.os }}-py${{ matrix.python-version }}-${{ github.job }}

.github/workflows/test_windows.yml

@@ -65,7 +65,7 @@ jobs:
       shell: bash
 
     - name: Cache Pooch Directory
-      uses: actions/cache@v4
+      uses: actions/cache@v5
       with:
         path: ${{ env.pooch-cache }}
         key: ${{ runner.os }}-py${{ matrix.python-version }}-${{ github.job }}