Revert "warn about function argument count over 5 (#558)" (#620)

This reverts commit 1110ccd270.

.github/workflows/test-lint.yml

@@ -54,4 +54,3 @@ jobs:
           skip-pkg-cache: true
           skip-build-cache: true
           args: --timeout=15m ${{ steps.submods.outputs.submods }}
-          only-new-issues: true

.golangci.yml

@@ -46,10 +46,3 @@ linters-settings:
     exclude-functions:
       - (*go.uber.org/zap.Logger).Sync
       - (*google.golang.org/grpc.Server).Serve
-  revive:
-    rules:
-      - name: argument-limit
-        disabled: false
-        arguments:
-          - 5
-        severity: warning