chore: lint main with latest golangci-lint (#1419)

* bump golang and linter in ci

* cleanup lints

* use go 1.19

* don't use depguard, it causes problems with golangci-lint v1.53.1

.circleci/config.yml

@@ -61,7 +61,7 @@ jobs:
 
   lint:
     docker:
-      - image: golangci/golangci-lint:v1.50.1
+      - image: golangci/golangci-lint:v1.52.2
     steps:
       - checkout
       - run:
@@ -171,7 +171,7 @@ jobs:
             fi
       - when:
           condition:
-            equal: [ main, << pipeline.git.branch >> ]
+            equal: [main, << pipeline.git.branch >>]
           steps:
             - run:
                 name: Push application Docker image to docker hub