enable decorder linter

.golangci.yml

@@ -29,7 +29,7 @@
     - contextcheck  # check the function whether use a non-inherited context	bugs		v1.43.0
     - copyloopvar # Copyloopvar is a linter detects places where loop variables are copied.	style		v1.57.0
     # - cyclop  # checks function and package cyclomatic complexity	complexity		v1.37.0
-    # - decorder  # check declaration order and count of types, constants, variables and functions	format, style		v1.44.0
+    - decorder  # check declaration order and count of types, constants, variables and functions	format, style		v1.44.0
     # - depguard  # Go linter that checks if package imports are in a list of acceptable packages	style, import, module		v1.4.0
     - dogsled  # Checks assignments with too many blank identifiers (e.g. x, , , _, := f())	style		v1.19.0
     - dupl  # Tool for code clone detection	style		v1.0.0