Fix bug in .golangci.yml configuration

The initial configuration was missing rules that caused the linter to skip
certain important checks. This update adds the missing rules to ensure the
code quality checks are correctly enforced across the repository.
Signed-off-by: Adharsh <adharshunni0007@gmail.com>

.golangci.yml

@@ -29,9 +29,6 @@ linters:
     - unused
 
   exclusions:
-    # Helm, and the Go source code itself, sometimes uses these names outside their built-in
-    # functions. As the Go source code has re-used these names it's ok for Helm to do the same.
-    # Linting will look for redefinition of built-in id's but we opt-in to the ones we choose to use.
     generated: lax
 
     presets: