Change version of cypress-io/github-action

The version listed on their web site is `v2`, but when you click through to the "install" page is says to use `v1.16.1`. It's not clear that this will actually help anything, but we'll try. Co-authored-by: K.K. Lamberty <lamberty@morris.umn.edu>

Author: NicMcPhee

.github/workflows/tests.yml

@@ -21,7 +21,7 @@ jobs:
  - name: Install dependencies (npm ci)
  run: npm ci
  working-directory: ./phone-store
- - name: Run unit tests (npm run test)
+ - name: Run unit tests (Karma)
  run: npm run test -- --no-watch --no-progress --browsers=ChromeHeadlessCI
  working-directory: ./phone-store
  e2e-tests:
@@ -42,5 +42,5 @@ jobs:
  - name: Install dependencies (npm ci)
  run: npm ci
  working-directory: ./phone-store
- - name: Run e2e tests
- uses: cypress-io/github-action@v2
+ - name: Run e2e tests (Cypress)
+ uses: cypress-io/github-action@v1.16.1