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 incrementally with one additional commit since the last revision:

  fix space

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Changes:
  - all: https://git.openjdk.org/jdk/pull/28194/files
  - new: https://git.openjdk.org/jdk/pull/28194/files/f0145f45..9f39f939

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=28194&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=28194&range=00-01

  Stats: 2 lines in 1 file changed: 0 ins; 0 del; 2 mod
  Patch: https://git.openjdk.org/jdk/pull/28194.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/28194/head:pull/28194

PR: https://git.openjdk.org/jdk/pull/28194