QA: Aqua/JET findings marked @test_broken pending fix

While converting the test suite to the grouped-tests CI layout, the QA group surfaced one genuine Aqua finding that is currently marked @test_broken so the QA group stays green and the grouped-tests PR can merge. It should be fixed and un-broken.

Finding (Aqua deps_compat, check_extras)

• Aqua.test_all "Compat bounds" -> extras check fails: the package [extras] section lists Pkg (44cfe95a-1eb2-52ea-b672-e2afdf69b78f) but the main Project.toml [compat] section has no compat entry for Pkg. Aqua error:

  FastPower extras: result is non-empty -> Pkg [44cfe95a-...] has no compat entry
  

  Fix: add Pkg = "1" (or appropriate bound) to [compat], then remove the @test_broken and restore the full Aqua.test_all(FastPower).

All other Aqua sub-checks pass (method ambiguity, unbound type params, undefined exports, Project comparison, stale deps, deps/weakdeps compat, piracy, persistent tasks). To keep QA running every other check, the QA driver now calls Aqua.test_all(FastPower; deps_compat=false) plus a @test_broken placeholder for the extras finding.

Ignore until reviewed by @ChrisRackauckas.

Start with the package Project.toml and the QA driver that calls Aqua.test_all(FastPower; deps_compat=false). Check the [extras] and [compat] entries for Pkg, then run the Aqua QA tests. Done means the appropriate Pkg compat entry is present, the @test_broken placeholder is removed, and the full Aqua.test_all(FastPower) passes.