[jdk25u] RFR: 8371425: Include folder names in vscode workspace virtual folders [v2]

[Kerem Kat]

> Include top-level folder name in the source root, to help distinguishing different vscode instances and include the build configuration name in the "Build artifacts" virtual folder name in vscode, in the generated workspace file from `make vscode-project`.
> 
> <img width="400" height="353" alt="image" src="https://github.com/user-attachments/assets/5202aae9-19ff-472e-b966-46419c921370" />

Kerem Kat has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains three additional commits since the last revision:

 - Merge branch 'master' into backport-krk-98f40e45-master
 - Merge branch 'master' into backport-krk-98f40e45-master
 - Backport 98f40e4575538d91f509c85d9d657a8973f464be

-------------

Changes:
  - all: https://git.openjdk.org/jdk25u/pull/368/files
  - new: https://git.openjdk.org/jdk25u/pull/368/files/4ccea38f..984b029d

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk25u&pr=368&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk25u&pr=368&range=00-01

  Stats: 72 lines in 8 files changed: 63 ins; 1 del; 8 mod
  Patch: https://git.openjdk.org/jdk25u/pull/368.diff
  Fetch: git fetch https://git.openjdk.org/jdk25u.git pull/368/head:pull/368

PR: https://git.openjdk.org/jdk25u/pull/368