fix linter issues

owlbot.py

@@ -50,6 +50,7 @@
     for file in system_test_files:
         s.replace(file, 'BigtableClient', 'Bigtable')
         s.replace(file, 'client.close', '// client.close') # this does not work with the manual layer
+        s.replace(file, 'function doStuffWith', '// eslint-disable-next-line @typescript-eslint/no-unused-vars\nfunction doStuffWith')
 
     # The staging directory should never be merged into the main branch.
     shutil.rmtree(staging)

src/cluster.ts

@@ -522,7 +522,7 @@ Please use the format 'my-cluster' or '${instance.name}/clusters/my-cluster'.`);
             const backupInstance =
               this.id === '-'
                 ? this.instance
-                    // eslint-disable-next-line  @typescript-eslint/no-non-null-assertion
+                    // eslint-disable-next-line @typescript-eslint/no-non-null-asserted-optional-chain
                     .cluster(backup.name?.match(/clusters\/([^/]+)/)![1]!)
                     .backup(backup.name!.split('/').pop()!)
                 : this.backup(backup.name!.split('/').pop()!);
@@ -595,7 +595,7 @@ Please use the format 'my-cluster' or '${instance.name}/clusters/my-cluster'.`);
           const backupInstance =
             this.id === '-'
               ? this.instance
-                  // eslint-disable-next-line  @typescript-eslint/no-non-null-assertion
+                  // eslint-disable-next-line @typescript-eslint/no-non-null-asserted-optional-chain
                   .cluster(backup.name?.match(/clusters\/([^/]+)/)![1]!)
                   .backup(backup.name!.split('/').pop()!)
               : this.backup(backup.name!.split('/').pop()!);

src/index.ts

@@ -957,7 +957,7 @@ promisifyAll(Bigtable, {
  */
 
 // Allow creating a `Bigtable` instance without using the `new` keyword.
-// eslint-disable-next-line @typescript-eslint/no-explicit-any
+// eslint-disable-next-line @typescript-eslint/no-explicit-any, no-class-assign
 (Bigtable as any) = new Proxy(Bigtable, {
   apply(target, thisArg, argumentsList) {
     // eslint-disable-next-line @typescript-eslint/no-explicit-any