Master 2.1.1 (#5858)

* Update version

* Don't delete annotations if there aren't any (#5829)

* don't delete annotations if there aren't any

* add test and align playwright-test

* align core with test

* added annotation describing test

* Add `aria-label` for time conductor history button (#5830)

* [Overlay Plot] Inspector series and legend sync fix (#5835)

* fixed overlay plots to react to series removals correctly, added alias visual to elements pool aliased items

* Keep transaction open on failed editor save (#5840)

* do not end a transaction on a failed editor save
* add unit tests for successful editor save and unsuccessful editor save

* If no matching tags, do not attempt tag search (#5839)

* do not attempt search if no matching tags

* fix timing on test

* commit again in hopes that github will run checks

* add back null tag check

* add some better documentation to tests

Co-authored-by: Andrew Henry <akhenry@gmail.com>

* Update version for  master

Co-authored-by: Scott Bell <scott@traclabs.com>
Co-authored-by: Jesse Mazzella <ozyx@users.noreply.github.com>
Co-authored-by: Jamie V <jamie.j.vigliotta@nasa.gov>
Co-authored-by: David Tsay <3614296+davetsay@users.noreply.github.com>
Co-authored-by: Andrew Henry <akhenry@gmail.com>

src/plugins/timeConductor/ConductorHistory.vue

@@ -26,6 +26,7 @@
 >
     <div class="c-menu-button c-ctrl-wrapper c-ctrl-wrapper--menus-left">
         <button
+            aria-label="Time Conductor History"
             class="c-button--menu c-history-button icon-history"
             @click.prevent.stop="showHistoryMenu"
         >