RFR: Fix Windows aarch64 builds [v2]

[Aleksey Shipilev]

> Current GHA point the problem with Windows aarch64 builds:
>   https://github.com/shipilev/loom/runs/3721167733
>  
> It passes now:
>   https://github.com/shipilev/loom/runs/3722819426
> 
> Additional testing:
>  - [x] Windows aarch64 GHA builds fine
>  - [x] Linux aarch64 `tier1_loom` still passes

Aleksey Shipilev 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 'fibers' into windows-aarch64-builds
 - More changes
 - Fixing GHA failures in Windows AArch64

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

Changes:
  - all: https://git.openjdk.java.net/loom/pull/70/files
  - new: https://git.openjdk.java.net/loom/pull/70/files/3289b95a..a580a65e

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=loom&pr=70&range=01
 - incr: https://webrevs.openjdk.java.net/?repo=loom&pr=70&range=00-01

  Stats: 123 lines in 18 files changed: 46 ins; 59 del; 18 mod
  Patch: https://git.openjdk.java.net/loom/pull/70.diff
  Fetch: git fetch https://git.openjdk.java.net/loom pull/70/head:pull/70

PR: https://git.openjdk.java.net/loom/pull/70