[jdk21u-dev] RFR: 8339460: CDS error when module is located in a directory with space in the name

[Timofei Pushkin]

Clean backport which fixes CDS's handling of paths that need to be escaped in path URLs.

Testing besides the CI (performed on macos/arm64): `runtime/cds`.

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Commit messages:
 - 8339460: CDS error when module is located in a directory with space in the name

Changes: https://git.openjdk.org/jdk21u-dev/pull/1833/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=1833&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8339460
  Stats: 291 lines in 10 files changed: 280 ins; 2 del; 9 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/1833.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/1833/head:pull/1833

PR: https://git.openjdk.org/jdk21u-dev/pull/1833