golangci-lint: remove deprecated interfacer linter

Fabian Holler · fho · commit 4881debf30d1 · 2021-11-29T17:44:39.000+01:00
diff --git a/.golangci.yml b/.golangci.yml
@@ -7,7 +7,6 @@ linters:
     - revive
     - gosimple
     - ineffassign
-    - interfacer
     - misspell
     - rowserrcheck
     - structcheck
