fix CI docs workflow

Author: 2bndy5

.github/workflows/build-docs.yml

@@ -21,6 +21,8 @@ jobs:
   build-sphinx:
     runs-on: ubuntu-latest
     needs: [cache-deps]
+    permissions:
+      contents: write
     steps:
       - uses: actions/checkout@v4
       - uses: actions/setup-python@v5
@@ -32,7 +34,7 @@ jobs:
         run: pip install -r docs/requirements.txt
 
       - name: Cache .cargo locked resources
-        uses: actions/cache@v4
+        uses: actions/cache/restore@v4
         with:
           path: ~/.cargo
           key: ${{ runner.os }}-cargo-${{ hashFiles('Cargo.lock') }}
@@ -62,7 +64,7 @@ jobs:
       - uses: actions/checkout@v4
       - run: rustup update --no-self-update
       - name: Cache .cargo locked resources
-        uses: actions/cache@v4
+        uses: actions/cache/restore@v4
         with:
           path: ~/.cargo
           key: ${{ runner.os }}-cargo-${{ hashFiles('Cargo.lock') }}