ci: ignore some generic channel names

.golangci.yml

@@ -172,6 +172,11 @@ linters-settings:
       - d any # generic any (e.g. data)
       - data any # generic data
       - n any # generic any
+      - ch chan T # common generic channel name
+      - ch chan int # common channel name
+      - ch chan any # common channel name
+      - ch chan struct{} # common channel name
+      - wg sync.WaitGroup # common WaitGroup name
       - t time.Time # often used as a variable name
       - f func() # often used as a callback variable name
       - cb func() # often used as a callback variable name