Removed KUI usage in maps_legacy plugin (#3998) (#4592)

* Removed KUI usage from map_legacy plugin

Signed-off-by: Malika Shamgunova <[email protected]>

* Removed KUI icon from maps_legacy plugin

Signed-off-by: Malika Shamgunova <[email protected]>

* import

Signed-off-by: Malika Shamgunova <[email protected]>

* Added to CHNAGELOG.md

Signed-off-by: Malika Shamgunova <[email protected]>

* Updated CHANGELOG.md

Signed-off-by: Malika Shamgunova <[email protected]>

* Update in CHANGELOG.md

Signed-off-by: Malika Shamgunova <[email protected]>

* Upgrade the backport workflow (#4343)

* Copy over the labels from the original PR
* Label the backport PR with `autocut`
* Label a PR that fails to backport

Signed-off-by: Miki <[email protected]>

* Hide any output from `use_node` checking for Node compatibility (#4237)

Signed-off-by: Miki <[email protected]>
Signed-off-by: Josh Romero <[email protected]>
Co-authored-by: Josh Romero <[email protected]>

* Resolved merge conflicts

Signed-off-by: Malika Shamgunova <[email protected]>

* Apply suggestions from code review

Resolve changelog conflicts

Signed-off-by: Josh Romero <[email protected]>

---------

Signed-off-by: Malika Shamgunova <[email protected]>
Signed-off-by: Anan Zhuang <[email protected]>
Signed-off-by: Miki <[email protected]>
Signed-off-by: Josh Romero <[email protected]>
Co-authored-by: Qingyang(Abby) Hu <[email protected]>
Co-authored-by: Anan Zhuang <[email protected]>
Co-authored-by: Miki <[email protected]>
Co-authored-by: Josh Romero <[email protected]>
(cherry picked from commit 22a8943)
Signed-off-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

# Conflicts:
#	CHANGELOG.md

Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

src/plugins/maps_legacy/public/map/_legend.scss

@@ -33,3 +33,12 @@
   left: $euiSizeXXL;
   white-space: nowrap;
 }
+
+.mapButton {
+  display: inline-block;
+  font: normal normal normal 14px/1 FontAwesome, sans-serif;
+  font-size: inherit;
+  text-rendering: auto;
+  -webkit-font-smoothing: antialiased;
+  -moz-osx-font-smoothing: grayscale;
+}

src/plugins/maps_legacy/public/map/opensearch_dashboards_map.js

@@ -62,7 +62,7 @@ function makeFitControl(fitContainer, opensearchDashboardsMap) {
       );
       $(this._fitContainer)
         .html(
-          `<a class="kuiIcon fa-crop" href="#" title="${fitDatBoundsLabel}" aria-label="${fitDatBoundsLabel}"></a>`
+          `<a class="mapButton fa-crop" href="#" title="${fitDatBoundsLabel}" aria-label="${fitDatBoundsLabel}"></a>`
         )
         .on('click', (e) => {
           e.preventDefault();