[chore][CI/CD] Add make gotidy check in build-and-test.yml

Every PR should be have `make gotidy` run against it to vet updates
to dependencies to make sure we're not committing incorrect updates.

.github/workflows/build-and-test.yml

@@ -107,6 +107,11 @@ jobs:
         run: make misspell
       - name: checkdoc
         run: make checkdoc
+      - name: Check for go mod dependency changes
+        run: |
+          make gotidy
+          git diff --exit-code || (echo 'go.mod/go.sum deps changes detected, please run "make gotidy" and commit the changes in this PR.' && exit 1)
+          - name: Gen genotelcontribcol
       - name: go:porto
         run: |
           make goporto