build(deps): 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/build.yml

@@ -130,7 +130,7 @@ jobs:
         with:
           python-version: '3.x'
       - name: Restore config.cache
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: config.cache
           key: ${{ github.job }}-${{ runner.os }}-${{ needs.check_source.outputs.config_hash }}-${{ env.pythonLocation }}
@@ -254,7 +254,7 @@ jobs:
     steps:
     - uses: actions/checkout@v4
     - name: Restore config.cache
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: config.cache
         key: ${{ github.job }}-${{ runner.os }}-${{ needs.check_source.outputs.config_hash }}
@@ -269,7 +269,7 @@ jobs:
         echo "LD_LIBRARY_PATH=${GITHUB_WORKSPACE}/multissl/openssl/${OPENSSL_VER}/lib" >> $GITHUB_ENV
     - name: 'Restore OpenSSL build'
       id: cache-openssl
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: ./multissl/openssl/${{ env.OPENSSL_VER }}
         key: ${{ runner.os }}-multissl-openssl-${{ env.OPENSSL_VER }}
@@ -312,7 +312,7 @@ jobs:
         echo "LD_LIBRARY_PATH=${GITHUB_WORKSPACE}/multissl/openssl/${OPENSSL_VER}/lib" >> $GITHUB_ENV
     - name: 'Restore OpenSSL build'
       id: cache-openssl
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: ./multissl/openssl/${{ env.OPENSSL_VER }}
         key: ${{ runner.os }}-multissl-openssl-${{ env.OPENSSL_VER }}
@@ -333,7 +333,7 @@ jobs:
     - name: Bind mount sources read-only
       run: sudo mount --bind -o ro $GITHUB_WORKSPACE $CPYTHON_RO_SRCDIR
     - name: Restore config.cache
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: ${{ env.CPYTHON_BUILDDIR }}/config.cache
         key: ${{ github.job }}-${{ runner.os }}-${{ needs.check_source.outputs.config_hash }}
@@ -366,7 +366,7 @@ jobs:
         ./python -m venv $VENV_LOC && $VENV_PYTHON -m pip install -r ${GITHUB_WORKSPACE}/Tools/requirements-hypothesis.txt
     - name: 'Restore Hypothesis database'
       id: cache-hypothesis-database
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: ./hypothesis
         key: hypothesis-database-${{ github.head_ref || github.run_id }}
@@ -412,7 +412,7 @@ jobs:
     steps:
     - uses: actions/checkout@v4
     - name: Restore config.cache
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: config.cache
         key: ${{ github.job }}-${{ runner.os }}-${{ needs.check_source.outputs.config_hash }}
@@ -431,7 +431,7 @@ jobs:
         echo "LD_LIBRARY_PATH=${GITHUB_WORKSPACE}/multissl/openssl/${OPENSSL_VER}/lib" >> $GITHUB_ENV
     - name: 'Restore OpenSSL build'
       id: cache-openssl
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: ./multissl/openssl/${{ env.OPENSSL_VER }}
         key: ${{ runner.os }}-multissl-openssl-${{ env.OPENSSL_VER }}

.github/workflows/reusable-docs.yml

@@ -89,7 +89,7 @@ jobs:
     timeout-minutes: 60
     steps:
     - uses: actions/checkout@v4
-    - uses: actions/cache@v3
+    - uses: actions/cache@v4
       with:
         path: ~/.cache/pip
         key: ubuntu-doc-${{ hashFiles('Doc/requirements.txt') }}

.github/workflows/reusable-macos.yml

@@ -22,7 +22,7 @@ jobs:
     steps:
     - uses: actions/checkout@v4
     - name: Restore config.cache
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: config.cache
         key: ${{ github.job }}-${{ runner.os }}-${{ inputs.config_hash }}

.github/workflows/reusable-ubuntu.yml

@@ -29,7 +29,7 @@ jobs:
         echo "LD_LIBRARY_PATH=${GITHUB_WORKSPACE}/multissl/openssl/${OPENSSL_VER}/lib" >> $GITHUB_ENV
     - name: 'Restore OpenSSL build'
       id: cache-openssl
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: ./multissl/openssl/${{ env.OPENSSL_VER }}
         key: ${{ runner.os }}-multissl-openssl-${{ env.OPENSSL_VER }}
@@ -50,7 +50,7 @@ jobs:
     - name: Bind mount sources read-only
       run: sudo mount --bind -o ro $GITHUB_WORKSPACE $CPYTHON_RO_SRCDIR
     - name: Restore config.cache
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: ${{ env.CPYTHON_BUILDDIR }}/config.cache
         key: ${{ github.job }}-${{ runner.os }}-${{ inputs.config_hash }}