ci: actions/cache@v3|4 -> actions/cache@v5

Update to use actions/cache@v5 in our CI

.forgejo/actions/rust-toolchain/action.yml

@@ -33,7 +33,7 @@ runs:
         echo "version=$(rustup --version)" >> $GITHUB_OUTPUT
     - name: Cache rustup toolchains
       if: steps.rustup-version.outputs.version == ''
-      uses: actions/cache@6f8efc29b200d32929f49075959781ed54ec270c # v3
+      uses: actions/cache@v5
       with:
         path: |
           ~/.rustup

.forgejo/actions/setup-llvm-with-apt/action.yml

@@ -57,7 +57,7 @@ runs:
 
     - name: Check for LLVM cache
       id: cache
-      uses: actions/cache@0057852bfaa89a56745cba8c7296529d2fc39830 # v4
+      uses: actions/cache@v5
       with:
         path: |
           /usr/bin/clang-*

.forgejo/actions/setup-rust/action.yml

@@ -65,7 +65,7 @@ runs:
 
     - name: Cache toolchain binaries
       id: toolchain-cache
-      uses: actions/cache@0057852bfaa89a56745cba8c7296529d2fc39830 # v4
+      uses: actions/cache@v5
       with:
         path: |
           .cargo/bin
@@ -76,7 +76,7 @@ runs:
 
     - name: Cache Cargo registry and git
       id: registry-cache
-      uses: actions/cache@0057852bfaa89a56745cba8c7296529d2fc39830 # v4
+      uses: actions/cache@v5
       with:
         path: |
           .cargo/registry/index

.forgejo/actions/timelord/action.yml

@@ -31,7 +31,7 @@ runs:
 
     - name: Restore binary cache
       id: binary-cache
-      uses: actions/cache/restore@0057852bfaa89a56745cba8c7296529d2fc39830 # v4
+      uses: actions/cache/restore@v5
       with:
         path: |
           /usr/share/rust/.cargo/bin
@@ -77,7 +77,7 @@ runs:
 
     - name: Save binary cache
       if: steps.check-binaries.outputs.need-install == 'true'
-      uses: actions/cache/save@0057852bfaa89a56745cba8c7296529d2fc39830 # v4
+      uses: actions/cache/save@v5
       with:
         path: |
           /usr/share/rust/.cargo/bin
@@ -87,7 +87,7 @@ runs:
 
     - name: Restore timelord cache with fallbacks
       id: timelord-restore
-      uses: actions/cache/restore@0057852bfaa89a56745cba8c7296529d2fc39830 # v4
+      uses: actions/cache/restore@v5
       with:
         path: ${{ env.TIMELORD_CACHE_PATH }}
         key: ${{ env.TIMELORD_KEY }}
@@ -114,7 +114,7 @@ runs:
         timelord sync --source-dir ${{ env.TIMELORD_PATH }} --cache-dir ${{ env.TIMELORD_CACHE_PATH }}
 
     - name: Save updated timelord cache immediately
-      uses: actions/cache/save@0057852bfaa89a56745cba8c7296529d2fc39830 # v4
+      uses: actions/cache/save@v5
       with:
         path: ${{ env.TIMELORD_CACHE_PATH }}
         key: ${{ env.TIMELORD_KEY }}