fix: golangci-lint ignore-string-values must be array type

Co-authored-by: Copilot <[email protected]>

Author: jongio

.golangci.yml

@@ -27,7 +27,8 @@ linters:
     goconst:
       min-len: 3
       min-occurrences: 3
-      ignore-string-values: '(?i)^(#[0-9a-f]{6})$'
+      ignore-string-values:
+        - '(?i)^(#[0-9a-f]{6})$'
     exhaustive:
       default-signifies-exhaustive: true
     gocritic: