go1.21: update golangci-lint (current version panics on go 1.21)

Command used:

```
cd build
go get -u github.com/golangci/golangci-lint/cmd/golangci-lint
go mod tidy
```

Further, golangci-lint requires go 1.20 to build, so, use that as the lowest version in the CI.

.circleci/config.yml

@@ -116,7 +116,7 @@ workflows:
           matrix: &quickcheck-go-matrix
             alias: quickcheck-go-matrix
             parameters:
-              goversion: [*latest-go-release, "1.18"]
+              goversion: [*latest-go-release, "1.20"]
               goos: ["linux", "freebsd"]
               goarch: ["amd64", "arm64"]
             exclude:

build/go.mod

@@ -4,10 +4,37 @@ go 1.12
 
 require (
 	github.com/alvaroloes/enumer v1.1.1
-	github.com/golangci/golangci-lint v1.50.1
+	github.com/breml/bidichk v0.2.6 // indirect
-	github.com/spf13/jwalterweatherman v1.1.0 // indirect
+	github.com/breml/errchkjson v0.3.5 // indirect
+	github.com/chavacava/garif v0.1.0 // indirect
+	github.com/daixiang0/gci v0.11.1 // indirect
+	github.com/golangci/golangci-lint v1.54.2
+	github.com/golangci/revgrep v0.5.0 // indirect
+	github.com/hashicorp/errwrap v1.1.0 // indirect
+	github.com/jgautheron/goconst v1.6.0 // indirect
+	github.com/mattn/go-isatty v0.0.19 // indirect
+	github.com/mattn/go-runewidth v0.0.15 // indirect
+	github.com/mgechev/revive v1.3.3 // indirect
+	github.com/pelletier/go-toml/v2 v2.1.0 // indirect
+	github.com/polyfloyd/go-errorlint v1.4.5 // indirect
+	github.com/prometheus/client_golang v1.16.0 // indirect
+	github.com/prometheus/common v0.44.0 // indirect
+	github.com/prometheus/procfs v0.11.1 // indirect
+	github.com/rivo/uniseg v0.4.4 // indirect
+	github.com/ryanrolds/sqlclosecheck v0.5.1 // indirect
+	github.com/spf13/viper v1.16.0 // indirect
+	github.com/stretchr/objx v0.5.1 // indirect
+	github.com/subosito/gotenv v1.6.0 // indirect
+	github.com/tetafro/godot v1.4.15 // indirect
 	github.com/wadey/gocovmerge v0.0.0-20160331181800-b5bfa59ec0ad
-	golang.org/x/tools v0.2.0
+	github.com/xen0n/gosmopolitan v1.2.2 // indirect
-	google.golang.org/grpc/cmd/protoc-gen-go-grpc v1.1.0 // indirect
+	gitlab.com/bosi/decorder v0.4.1 // indirect
-	google.golang.org/protobuf v1.28.0
+	go.uber.org/multierr v1.11.0 // indirect
+	go.uber.org/zap v1.25.0 // indirect
+	golang.org/x/exp v0.0.0-20230905200255-921286631fa9 // indirect
+	golang.org/x/exp/typeparams v0.0.0-20230905200255-921286631fa9 // indirect
+	golang.org/x/tools v0.13.0
+	google.golang.org/grpc/cmd/protoc-gen-go-grpc v1.1.0
+	google.golang.org/protobuf v1.31.0
+	mvdan.cc/unparam v0.0.0-20230815095028-f7c6fb1088f0 // indirect
 )