udpate toolchain to enable the array_map feature

.github/workflows/lints-stable.yml

@@ -10,20 +10,19 @@ jobs:
   clippy:
     if: github.event.pull_request.draft == false
 
-    name: Clippy (1.53.0)
+    name: Clippy
     timeout-minutes: 30
     runs-on: ubuntu-latest
 
     steps:
       - uses: actions/checkout@v2
       - uses: actions-rs/toolchain@v1
         with:
-          toolchain: 1.53.0
           components: clippy
-          override: true
+          override: false
       - name: Run clippy
         uses: actions-rs/clippy-check@v1
         with:
-          name: Clippy (1.53.0)
+          name: Clippy
           token: ${{ secrets.GITHUB_TOKEN }}
           args: --all-features --all-targets -- -D warnings

bus-mapping/src/operation.rs

@@ -243,8 +243,8 @@ impl PartialOrd for StorageOp {
 
 impl Ord for StorageOp {
     fn cmp(&self, other: &StorageOp) -> Ordering {
-        match self.address().cmp(&other.address()) {
-            Ordering::Equal => self.key().cmp(&other.key()),
+        match self.address().cmp(other.address()) {
+            Ordering::Equal => self.key().cmp(other.key()),
             ord => ord,
         }
     }

rust-toolchain

@@ -1 +1 @@
-stable-2021-06-17
+stable-2021-11-01