chore: update configuration

Author: ldez

.golangci.yml

@@ -191,10 +191,12 @@ issues:
       linters: [gocritic]
       text: "string `gocritic.go` has 3 occurrences, make it a constant"
 
-run:
-  timeout: 5m
-  skip-dirs: # TODO(ldez): should be replaced by `issues.exclude-dirs` after the next release.
+  exclude-dirs:
     - test/testdata_etc # test files
     - internal/cache # extracted from Go code
     - internal/renameio # extracted from Go code
     - internal/robustio # extracted from Go code
+
+run:
+  timeout: 5m
+