Makefile+.golangcli: update linter version

Update linter to 1.50.0

Author: ellemouton

.golangci.yml

@@ -41,3 +41,7 @@ linters:
 
     # Gosec is outdated and reports false positives.
     - gosec
+
+issues:
+  # Only show newly introduced problems.
+  new-from-rev: 4008b92d81d4d62e663025c5f79ebe44b53f283c

Makefile

@@ -7,7 +7,7 @@ GOACC_PKG := github.com/ory/go-acc
 GO_BIN := ${GOPATH}/bin
 LINT_BIN := $(GO_BIN)/golangci-lint
 
-LINT_COMMIT := v1.18.0
+LINT_COMMIT := v1.50.0
 
 GOBUILD := go build -v
 GOINSTALL := go install -v