♻️ update rust-cache action to version 2

Author: yezz123

rust/lint/action.yaml

@@ -27,7 +27,7 @@ runs:
         chmod +x $GITHUB_ACTION_PATH/scripts/set-env.sh
         $GITHUB_ACTION_PATH/scripts/set-env.sh
 
-    - uses: Swatinem/rust-cache@81d053bdb0871dcd3f10763c8cc60d0adc41762b # v1
+    - uses: Swatinem/rust-cache@v2 # v2
 
     - uses: actions-rs/clippy-check@b5b5f21f4797c02da247df37026fcd0a5024aa4d # v1
       continue-on-error: true