update golangci-lint version to 1.56 (#4013)

.github/workflows/golangci-lint.yml

@@ -23,7 +23,7 @@ jobs:
       uses: golangci/golangci-lint-action@v4
       with:
         # Optional: version of golangci-lint to use in form of v1.2 or v1.2.3 or `latest` to use the latest version
-        version: v1.55
+        version: v1.56
 
         # Optional: golangci-lint command line arguments.
         # args: --issues-exit-code=0

.golangci.yml

@@ -1,5 +1,5 @@
 service:
-  golangci-lint-version: 1.55.x # use the fixed version to not introduce new linters unexpectedly
+  golangci-lint-version: 1.56.x # use the fixed version to not introduce new linters unexpectedly
   
 run:
   concurrency: 4