build(deps): bump github.com/quasilyte/go-ruleguard/dsl from 0.3.19 to 0.3.21 (golangci#2874)

Author: dependabot[bot]

Diff for: go.mod

@@ -68,7 +68,7 @@ require (
 	github.com/nishanths/predeclared v0.2.2
 	github.com/pkg/errors v0.9.1
 	github.com/polyfloyd/go-errorlint v1.0.0
-	github.com/quasilyte/go-ruleguard/dsl v0.3.19
+	github.com/quasilyte/go-ruleguard/dsl v0.3.21
 	github.com/ryancurrah/gomodguard v1.2.3
 	github.com/ryanrolds/sqlclosecheck v0.3.0
 	github.com/sanposhiho/wastedassign/v2 v2.0.6