Add go fmt and go fix checks to lint

Adds go-fmt and go-fix Makefile targets that fail when gofmt or go fix
suggest changes. Both are wired into the lint target and used in CI.

Signed-off-by: Bryan Frimin <bryan@getprobo.com>

.github/workflows/make.yaml

@@ -153,6 +153,8 @@ jobs:
           name: "build-artifacts"
       - run: "chmod +x bin/probod"
       - run: "make generate"
+      - run: "make go-fmt"
+      - run: "make go-fix"
       - name: "Run go vet"
         run: "go vet ./..."
       - name: "Run golangci-lint"