RFR: Merge jdk8u:master

[Andrew John Hughes]

Merge jdk8u412-b01

GHA builds will not work until [JDK-8293107](https://bugs.openjdk.org/browse/JDK-8293107) is merged in 8u462-b01

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Commit messages:
 - Merge jdk8u412-b01
 - Merge
 - Merge
 - 8320597: RSA signature verification fails on signed data that does not encode params correctly
 - 8302017: Allocate BadPaddingException only if it will be thrown
 - 8319187: Add three eMudhra emSign roots
 - 8318759: Add four DigiCert root certificates
 - 8317374: Add Let's Encrypt ISRG Root X2
 - 8317373: Add Telia Root CA v2
 - 8301310: The SendRawSysexMessage test may cause a JVM crash
 - ... and 9 more: https://git.openjdk.org/shenandoah-jdk8u/compare/576e56d0...0096c32d

The webrevs contain the adjustments done while merging with regards to each parent branch:
 - master: https://webrevs.openjdk.org/?repo=shenandoah-jdk8u&pr=66&range=00.0
 - jdk8u:master: https://webrevs.openjdk.org/?repo=shenandoah-jdk8u&pr=66&range=00.1

Changes: https://git.openjdk.org/shenandoah-jdk8u/pull/66/files
  Stats: 7608 lines in 73 files changed: 1656 ins; 5673 del; 279 mod
  Patch: https://git.openjdk.org/shenandoah-jdk8u/pull/66.diff
  Fetch: git fetch https://git.openjdk.org/shenandoah-jdk8u.git pull/66/head:pull/66

PR: https://git.openjdk.org/shenandoah-jdk8u/pull/66