fix golangci workflow missing gofmt and goimports (#4190)

.gitattributes

@@ -1 +1,2 @@
 llm/ext_server/* linguist-vendored
+*.go text eol=lf

.github/workflows/test.yaml

@@ -269,7 +269,7 @@ jobs:
           mkdir -p llm/build/darwin/$ARCH/stub/bin
           touch llm/build/darwin/$ARCH/stub/bin/ollama_llama_server
         if: ${{ startsWith(matrix.os, 'macos-') }}
-      - uses: golangci/golangci-lint-action@v4
+      - uses: golangci/golangci-lint-action@v5
         with:
           args: --timeout 8m0s -v
   test:

.golangci.yaml

@@ -9,9 +9,8 @@ linters:
     - contextcheck
     - exportloopref
     - gocheckcompilerdirectives
-    # FIXME: for some reason this errors on windows
-    # - gofmt
-    # - goimports
+    - gofmt
+    - goimports
     - misspell
     - nilerr
     - unused