build(deps): 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] <[email protected]>

Author: dependabot[bot]

.github/workflows/build.yml

@@ -105,14 +105,14 @@ jobs:
 
       - name: Cache installed C core
         id: cache-c-core
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: vendor/install
           key: C-core-cache-${{ runner.os }}-${{ matrix.cmake_arch }}-llvm${{ env.LLVM_VERSION }}-${{ hashFiles('.git/modules/**/HEAD') }}
 
       - name: Cache C core dependencies
         id: cache-c-deps
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: ~/local
           key: deps-cache-v2-${{ runner.os }}-${{ matrix.cmake_arch }}-llvm${{ env.LLVM_VERSION }}
@@ -216,13 +216,13 @@ jobs:
 
       - name: Cache installed C core
         id: cache-c-core
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: vendor/install
           key: C-core-cache-${{ runner.os }}-${{ matrix.cmake_arch }}-${{ hashFiles('.git/modules/**/HEAD') }}
 
       - name: Cache VCPKG
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: C:/vcpkg/installed/
           key: vcpkg-${{ runner.os }}-${{ matrix.vcpkg_arch }}
@@ -268,7 +268,7 @@ jobs:
 
       - name: Cache installed C core
         id: cache-c-core
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: |
             vendor/install
@@ -314,7 +314,7 @@ jobs:
 
       - name: Cache installed C core
         id: cache-c-core
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: |
             vendor/build