bump golangci-lint to 1.18.0

The latest versions have regressions in --skip-dirs where some linters
will still run and error out.

Signed-off-by: Valentin Rothberg <rothberg@redhat.com>

.golangci.yml

@@ -6,8 +6,9 @@ run:
     - selinux
   concurrency: 6
   deadline: 5m
+  skip-dirs-use-default: true
   skip-dirs:
-    - dependencies/*
+    - dependencies
     - contrib
     - test/e2e
     - docs
@@ -18,7 +19,7 @@ run:
 linters:
   disable-all: true
   enable:
-    - bodyclose
+    # - bodyclose
     - deadcode
     - depguard
     # dupl really overdid it; disabling

Makefile

@@ -506,7 +506,7 @@ endef
 
 .install.golangci-lint: .gopathok
 	if [ ! -x "$(GOBIN)/golangci-lint" ]; then \
-		curl -sfL https://install.goreleaser.com/github.com/golangci/golangci-lint.sh | sh -s -- -b $(GOBIN)/ v1.17.1; \
+		curl -sfL https://install.goreleaser.com/github.com/golangci/golangci-lint.sh | sh -s -- -b $(GOBIN)/ v1.18.0; \
 	fi
 
 .install.md2man: .gopathok