Add testifylint to lint checks (#4535)

go-require lint is ignored for now

Reviewed-on: https://codeberg.org/forgejo/forgejo/pulls/4535
Reviewed-by: Gusted <gusted@noreply.codeberg.org>
Co-authored-by: TheFox0x7 <thefox0x7@gmail.com>
Co-committed-by: TheFox0x7 <thefox0x7@gmail.com>

.golangci.yml

@@ -20,6 +20,7 @@ linters:
     - staticcheck
     - stylecheck
     - tenv
+    - testifylint
     - typecheck
     - unconvert
     - unused
@@ -28,10 +29,6 @@ linters:
 
 run:
   timeout: 10m
-  skip-dirs:
-    - node_modules
-    - public
-    - web_src
 
 output:
   sort-results: true
@@ -101,6 +98,9 @@ linters-settings:
             desc: do not use the ini package, use gitea's config system instead
           - pkg: github.com/minio/sha256-simd
             desc: use crypto/sha256 instead, see https://codeberg.org/forgejo/forgejo/pulls/1528
+  testifylint:
+    disable:
+      - go-require
 
 issues:
   max-issues-per-linter: 0