Update linter config to current standards

Author: dangoor

.golangci.yaml

@@ -1,15 +1,6 @@
 # prerequisite:
 #   [install golangci-lint](https://golangci-lint.run/usage/install/#local-installation)
-run:
-  # timeout for analysis, e.g. 30s, 5m, default is 1m
-  timeout: 5m
-
-  skip-files:
-    - .peg\.go
-    - .*\.pb\.go
-  skip-dirs:
-    - vendor
-
+version: "2"
 linters:
   enable:
     - deadcode
@@ -40,9 +31,3 @@ linters:
     - goconst # we allow repeated values to go un-const'd
     - lll # we allow any line length
     - unparam # we allow function calls to name unused parameters
-
-issues:
-  exclude-rules:
-    # Probably some broken linter for generics?
-    - linters: [ revive ]
-      text: 'receiver-naming: receiver name \S+ should be consistent with previous receiver name \S+ for invalid-type'