[lworld] RFR: 8329218: [lworld] Arrays.copyOf and Arrays.copyOfRange support for null-restricted arrays

[Mandy Chung]

`Arrays::copyOf` and `Arrays::copyOfRange` should return a null-restricted array if the input array is null-restricted.   The intrinsification for these methods will need to be updated ([JDK-8329218](https://bugs.openjdk.org/browse/JDK-8329218)).  Three test cases in `test/hotspot/jtreg/compiler/valhalla/inlinetypes/TestArrays.java` are commented out until JDK-8329218 is resolved.

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Commit messages:
 - Add argument check to NullRestrictedCheckedType::of and NormalCheckedType::of
 - Merge branch 'lworld' of https://github.com/openjdk/valhalla into arraysCopyOf
 - comment out the test cases depending on JDK-8329224
 - Merge branch 'lworld' of https://github.com/openjdk/valhalla into arraysCopyOf
 - 8329218: [lworld] Arrays.copyOf and Arrays.copyOfRange support for null-restricted arrays

Changes: https://git.openjdk.org/valhalla/pull/1070/files
  Webrev: https://webrevs.openjdk.org/?repo=valhalla&pr=1070&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8329218
  Stats: 118 lines in 6 files changed: 91 ins; 11 del; 16 mod
  Patch: https://git.openjdk.org/valhalla/pull/1070.diff
  Fetch: git fetch https://git.openjdk.org/valhalla.git pull/1070/head:pull/1070

PR: https://git.openjdk.org/valhalla/pull/1070