chore: improve java upgrade telemetry tracking and extension installation flow #19

Job	Run time
Build VSIX (Linux)	1m 28s
Build VSIX (Windows)	4m 9s
Discover E2E Plans	3s
Lint & Checkstyle	50s
E2E Linux (java-dep-autorefresh-targeted)	1m 50s
E2E Linux (java-dep-delete-permanent)	1m 52s
E2E Linux (java-dep-view-modes)	2m 13s
E2E Linux (java-dep-build-lifecycle)	2m 22s
E2E Linux (java-dep-project-creation)	1m 48s
E2E Linux (java-dep-classpath)	2m 31s
E2E Linux (java-dep-file-operations)	2m 34s
E2E Linux (java-dep-project-explorer)	2m 16s
E2E Linux (java-dep-export-jar)	3m 10s
E2E Linux (java-dep-new-types)	2m 56s
E2E Linux (java-dep-refresh-generated-files)	1m 52s
E2E Windows (java-dep-delete-permanent)	2m 41s
E2E Windows (java-dep-view-modes)	2m 59s
E2E Windows (java-dep-project-creation)	3m 17s
E2E Windows (java-dep-classpath)	3m 10s
E2E Windows (java-dep-file-operations)	3m 19s
E2E Windows (java-dep-build-lifecycle)	3m 59s
E2E Windows (java-dep-export-jar)	3m 53s
E2E Windows (java-dep-project-explorer)	2m 38s
E2E Windows (java-dep-new-types)	5m 22s
E2E Windows (java-dep-refresh-generated-files)	4m 9s
E2E Windows (java-dep-autorefresh-targeted)	2m 8s
E2E Summary	20s
	1h 9m 49s

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