RFR: 8247698: Add Certigna Root CAs

[Rajan Halade]

This fix adds Certigna root CA to cacerts trust store.

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Commit messages:
 - remove control-M characters
 - Added Certigna CA cert and updated VerifyCACerts.java test
 - Merge remote-tracking branch 'origin/master' into 8247698-certigna
 - 8247698: Evaluate the inclusion of DHIMYOTIS (certigna) roots

Changes: https://git.openjdk.org/jdk/pull/10030/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=10030&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8247698
  Stats: 254 lines in 3 files changed: 251 ins; 0 del; 3 mod
  Patch: https://git.openjdk.org/jdk/pull/10030.diff
  Fetch: git fetch https://git.openjdk.org/jdk pull/10030/head:pull/10030

PR: https://git.openjdk.org/jdk/pull/10030