chore(SOFA-599): upgrade to golangci-lint v2

Author: ngendron

.github/workflows/ci.yml

@@ -26,7 +26,7 @@ jobs:
         run: make fmtcheck
 
       - name: Linter
-        uses: golangci/golangci-lint-action@v6
+        uses: golangci/golangci-lint-action@v8
 
   build:
     name: test

.golangci.yml

@@ -1,8 +1,6 @@
+version: "2"
 run:
   timeout: 5m
-linters:
+formatters:
   enable:
     - goimports
-    - revive
-    - ineffassign
-    - errcheck

Makefile

@@ -17,7 +17,7 @@ clean:
 	if [ -f "${NAME}" ] ; then rm ${NAME} ; fi
 
 lint:
-	docker run --rm -v $(PWD):/app -w /app golangci/golangci-lint:v1.59.1 golangci-lint run -v
+	docker run --rm -v $(PWD):/app -w /app golangci/golangci-lint:v2.1.6 golangci-lint run -v
 
 fmtcheck: tools.goimports
 	@echo "--> checking code formatting with 'goimports' tool"