Update cache key to be arch-aware

Signed-off-by: Michael Telatynski <[email protected]>

Author: t3chguy

.github/workflows/end-to-end-tests.yaml

@@ -157,9 +157,8 @@ jobs:
               uses: actions/cache@v4
               id: playwright-cache
               with:
-                  path: |
-                      ~/.cache/ms-playwright
-                  key: ${{ runner.os }}-playwright-${{ steps.playwright.outputs.version }}
+                  path: ~/.cache/ms-playwright
+                  key: ${{ runner.os }}-${{ runner.arch }}-playwright-${{ steps.playwright.outputs.version }}
 
             - name: Install Playwright browsers
               if: steps.playwright-cache.outputs.cache-hit != 'true'