Remove unused golangci-lint config

This config isn't needed because we're the code doesn't fail the linter check. The config is however preventing golangci-lint from being upgraded because this does not pass the schema validation.

Signed-off-by: Joe Adams <github@joeadams.io>

Author: sysadmind

.golangci.yml

@@ -11,8 +11,6 @@ issues:
         - errcheck
 
 linters-settings:
-  errcheck:
-    exclude-functions: scripts/errcheck_excludes.txt
   revive:
     rules:
       # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#unused-parameter