chore(deps): update docker.io/golangci/golangci-lint docker tag to v1.63.4

.golangci.yml

@@ -1,8 +1,6 @@
-issues:
-  exclude-dirs:
-  - it
-
 run:
+  skip-dirs:
+  - it
   timeout: 10m
   tests: true
 
@@ -10,13 +8,16 @@ linters:
   disable-all: true
   enable:
   # Default
+  - deadcode
   - errcheck
   - gosimple
   - govet
   - ineffassign
   - staticcheck
+  - structcheck
   - typecheck
   - unused
+  - varcheck
 
   # Additionally linters
   - bodyclose