Replace cypress with playwright (#1988)

## Launch Checklist

This PR replaces cypress with playwright.
<img width="1907" height="933" alt="image"
src="https://github.com/user-attachments/assets/b52075b3-eb3b-45dc-93dc-8c5e9cfd35dd"
/>

I hope this will make the end-to-end debugging and fixing easier due to
the async await support of playwright which is missing in cypress.

This is a pure refactoring change.

 - [x] Briefly describe the changes in this PR.
 - [x] Add an entry to `CHANGELOG.md` under the `## main` section.

---------

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Co-authored-by: Copilot Autofix powered by AI <62310815+github-advanced-security[bot]@users.noreply.github.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

vite.config.ts

@@ -12,10 +12,9 @@ export default defineConfig(({ mode }) => ({
   plugins: [
     react(),
     istanbul({
-      cypress: true,
       requireEnv: false,
       nycrcPath: "./.nycrc.json",
-      forceBuildInstrument: true, //Instrument the source code for cypress runs
+      forceBuildInstrument: true, // Instrument the source so e2e runs can collect coverage
     }),
   ],
   base: mode === "desktop" ? "/" : "/maputnik/",