ci: update test cache key

Author: wislertt

.github/workflows/test.yml

@@ -32,16 +32,17 @@ jobs:
               run: cargo build --verbose
 
             - name: Restore cache
+              id: cache
               uses: actions/cache/restore@9255dc7a253b0ccc959486e2bca901246202afeb # v5.0.1
               with:
                   path: |
                       ~/.cargo/bin/
                       ~/.cargo/registry/index/
                       ~/.cargo/registry/cache/
                       ~/.cargo/git/db/
-                  key: cargo-${{ runner.os }}-${{ hashFiles('**/Cargo.lock') }}-${{ github.run_id }}
+                  key: cargo-${{ runner.os }}-${{ hashFiles('**/Cargo.lock') }}
                   restore-keys: |
-                      cargo-${{ runner.os }}-${{ hashFiles('**/Cargo.lock') }}
+                      cargo-${{ runner.os }}-${{ hashFiles('**/Cargo.lock') }}-
                       cargo-${{ runner.os }}-
 
             - run: cargo install cargo-tarpaulin --locked || true
@@ -58,7 +59,7 @@ jobs:
                       ~/.cargo/registry/index/
                       ~/.cargo/registry/cache/
                       ~/.cargo/git/db/
-                  key: cargo-${{ runner.os }}-${{ hashFiles('**/Cargo.lock') }}-${{ github.run_id }}
+                  key: ${{ steps.cache.outputs.cache-primary-key }}-${{ github.run_id }}-${{ github.run_attempt }}
 
             - name: SonarQube Scan
               if: matrix.os == 'ubuntu-latest'