fix: updated z-index of map

[deveshidwivedi]

What

When scrolling, the map would cover other content. This PR corrects the z-index for the same for normal functioning and better UI.

Screenshot

Before:

After:

Related issue(s) and discussion

• Fixes NEW DESIGN - z-index of the map is weird #7509

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 49.52%. Comparing base (dc04d18) to head (55935cc).
Report is 118 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #9935      +/-   ##
==========================================
- Coverage   49.54%   49.52%   -0.02%     
==========================================
  Files          67       71       +4     
  Lines       20650    20899     +249     
  Branches     4980     5019      +39     
==========================================
+ Hits        10231    10351     +120     
- Misses       9131     9254     +123     
- Partials     1288     1294       +6     

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[stephanegigandet]

@deveshidwivedi Thank you! There is another place that we display a map: http://world.openfoodfacts.localhost/packager-code/fr-80-001-002-ce
in templates/web/pages/tag/tag.tt.html

Could you make a similar change there too? Thank you!

[deveshidwivedi]

Updated @stephanegigandet, thank you!

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
No data about Coverage
0.0% Duplication on New Code

See analysis details on SonarCloud

[stephanegigandet]

Thank you @deveshidwivedi!