fix(imagery): Unblock 'latest' strategy requests for Related Telemetry in realtime mode (#6080)

* fix: use ephemeral timeContext for thumbnail metadata requests

* fix(TEMP): use `eval-source-map`

- **!!! REVERT THIS CHANGE BEFORE MERGE !!!**

* fix: only mutate if object supports mutation

* fix: pass identifier instead of whole domainObject

* fix: add start and end bounds to request

* Revert "fix(TEMP): use `eval-source-map`"

This reverts commit 7972d8c33a.

* docs: add comments

src/plugins/imagery/components/ImageryView.vue

@@ -788,7 +788,7 @@ export default {
             }
         },
         persistVisibleLayers() {
-            if (this.domainObject.configuration) {
+            if (this.domainObject.configuration && this.openmct.objects.supportsMutation(this.domainObject.identifier)) {
                 this.openmct.objects.mutate(this.domainObject, 'configuration.layers', this.layers);
             }