ci: Restore specific files during sdist builds (#2886)

Signed-off-by: Achal Shah <[email protected]>

Author: achals

.github/workflows/build_wheels.yml

@@ -108,12 +108,15 @@ jobs:
           node-version: '17.x'
           registry-url: 'https://registry.npmjs.org'
       - name: Build and install dependencies
+        # There's a `git restore` in here because `make install-go-ci-dependencies` is actually messing up go.mod & go.sum.
         run: |
           pip install -U pip setuptools wheel twine
           make install-protoc-dependencies
           make install-go-proto-dependencies
           make install-go-ci-dependencies
           make build-ui
+          git status
+          git restore go.mod go.sum
       - name: Build
         run: |
           python3 setup.py sdist