feat(ql): Update codeql-ql to add caching

Author: GeekMasher

.github/workflows/codeql-ql.yml

@@ -22,6 +22,20 @@ jobs:
 
       - name: "Set up Rust"
         uses: dtolnay/rust-toolchain@56f84321dbccf38fb67ce29ab63e4754056677e0   # v1.85.1
+        with:
+          toolchain: stable
+
+      - name: "Restore cached Cargo"
+        id: cache-restore
+        uses: actions/cache/restore@v4
+        with:
+          path: |
+            ~/.cargo/bin/
+            ~/.cargo/registry/index/
+            ~/.cargo/registry/cache/
+            ~/.cargo/git/db/
+            target/
+          key: ${{ runner.os }}-stable-cargo
 
       - name: "Build QL-for-QL"
         env:
@@ -96,3 +110,16 @@ jobs:
         with:
           sarif_file: ${{ steps.run_ql.outputs.sarif }}
           category: "/codeql:ql"
+
+      - name: Save Cargo / Rust Cache 
+        id: cache-save
+        if: ${{ github.event_name == 'push' }}
+        uses: actions/cache/save@v4
+        with:
+          path: |
+            ~/.cargo/bin/
+            ~/.cargo/registry/index/
+            ~/.cargo/registry/cache/
+            ~/.cargo/git/db/
+            target/
+          key: ${{ steps.cache-restore.outputs.cache-primary-key }}