chore(deps): update module github.com/golangci/golangci-lint to v2.6.0 (#1406)

Co-authored-by: elastic-renovate-prod[bot] <174716857+elastic-renovate-prod[bot]@users.noreply.github.com>

Author: elastic-renovate-prod[bot]

Makefile

@@ -130,7 +130,7 @@ install: build ## Install built provider into the local terraform cache
 
 .PHONY: tools
 tools: $(GOBIN)  ## Download golangci-lint locally if necessary.
-	@[[ -f $(GOBIN)/golangci-lint ]] || curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $(GOBIN) v2.5.0
+	@[[ -f $(GOBIN)/golangci-lint ]] || curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $(GOBIN) v2.6.0
 
 .PHONY: golangci-lint
 golangci-lint: