fix: specify github source for actions-rs

.forgejo/workflows/rust.yml

@@ -55,14 +55,14 @@ jobs:
           echo "PKG_CONFIG_SYSROOT_DIR=/usr/${{ matrix.triple }}" >> $GITHUB_ENV
 
       - name: 🦀 Install Rust target
-        uses: actions-rs/toolchain@v1
+        uses: https://github.com/actions-rs/toolchain@v1
         with:
           toolchain: stable
           target: ${{ matrix.target }}
           override: true
 
       - name: 🏗️ Build
-        uses: actions-rs/cargo@v1
+        uses: https://github.com/actions-rs/cargo@v1
         with:
           command: build
           args: --release --target ${{ matrix.target }}