[jdk17u] RFR: 8274401: C2: GraphKit::load_array_element bypasses Access API

[Martin Doerr]

Clean backport of JDK-8274401.

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Commit messages:
 - Backport a8210c53e7af1cb558251fcb420de1b8a5461b25

Changes: https://git.openjdk.java.net/jdk17u/pull/191/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk17u&pr=191&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8274401
  Stats: 7 lines in 4 files changed: 1 ins; 0 del; 6 mod
  Patch: https://git.openjdk.java.net/jdk17u/pull/191.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk17u pull/191/head:pull/191

PR: https://git.openjdk.java.net/jdk17u/pull/191