chore: improve java upgrade telemetry tracking and extension installation flow #34

Job	Run time
Discover E2E Plans	6s
Lint & Checkstyle	44s
Build VSIX (Linux)	1m 45s
Build VSIX (Windows)	3m 48s
E2E Linux (java-dep-autorefresh-targeted)	1m 43s
E2E Linux (java-dep-project-creation)	1m 46s
E2E Linux (java-dep-delete-permanent)	1m 44s
E2E Linux (java-dep-file-operations)	2m 27s
E2E Linux (java-dep-project-explorer)	1m 45s
E2E Linux (java-dep-build-lifecycle)	2m 34s
E2E Linux (java-dep-export-jar)	3m 21s
E2E Linux (java-dep-classpath)	2m 28s
E2E Linux (java-dep-refresh-generated-files)	1m 49s
E2E Linux (java-dep-view-modes)	2m 20s
E2E Linux (java-dep-new-types)	2m 53s
E2E Windows (java-dep-export-jar)	3m 41s
E2E Windows (java-dep-autorefresh-targeted)	2m 27s
E2E Windows (java-dep-new-types)	4m 42s
E2E Windows (java-dep-file-operations)	3m 22s
E2E Windows (java-dep-project-creation)	2m 40s
E2E Windows (java-dep-project-explorer)	3m 43s
E2E Windows (java-dep-build-lifecycle)	3m 26s
E2E Windows (java-dep-view-modes)	3m 0s
E2E Windows (java-dep-classpath)	3m 6s
E2E Windows (java-dep-delete-permanent)	2m 42s
E2E Windows (java-dep-refresh-generated-files)	5m 43s
E2E Summary	19s
	1h 10m 4s

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