RFR: 8284720: IntelliJ: JIRA integration

Tue Apr 12 04:51:16 UTC 2022

This patch adds clickable link to commit messages in IntelliJ's git log. Example result:
![image](https://user-images.githubusercontent.com/30433125/162882312-6a9c7666-075d-47b7-9db5-22670b885e7b.png)

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Commit messages:
 - JIRA integration

Changes: https://git.openjdk.java.net/jdk/pull/8193/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=8193&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8284720
  Stats: 10 lines in 1 file changed: 10 ins; 0 del; 0 mod
  Patch: https://git.openjdk.java.net/jdk/pull/8193.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/8193/head:pull/8193

PR: https://git.openjdk.java.net/jdk/pull/8193