fix list warnings

* remove deprecated lint checks
* reformat files
* update dependencies

.golangci.yaml

@@ -20,7 +20,6 @@ linters:
     enable:
         - "bidichk"
         - "bodyclose"
-        - "deadcode"
         - "errcheck"
         - "errname"
         - "errorlint"
@@ -30,7 +29,6 @@ linters:
         - "gosec"
         - "gosimple"
         - "govet"
-        - "ifshort"
         - "importas"
         - "ineffassign"
         - "makezero"
@@ -39,13 +37,11 @@ linters:
         - "revive"
         - "rowserrcheck"
         - "staticcheck"
-        - "structcheck"
         - "stylecheck"
         - "tenv"
         - "typecheck"
         - "unconvert"
         - "unused"
-        - "varcheck"
         - "wastedassign"
         - "whitespace"
 issues: