RFR: Set or update the resolved in build field when new tags arrive

[Robin Westberg]

When the issue notifier is configured to set a build name when resolving issues, it should also update that name when
an OpenJDK-formatted tag is seen in the repository.

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Commit messages:
 - Set or update the resolved in build field when new tags arrive

Changes: https://git.openjdk.java.net/skara/pull/817/files
 Webrev: https://webrevs.openjdk.java.net/?repo=skara&pr=817&range=00
  Stats: 369 lines in 4 files changed: 363 ins; 3 del; 3 mod
  Patch: https://git.openjdk.java.net/skara/pull/817.diff
  Fetch: git fetch https://git.openjdk.java.net/skara pull/817/head:pull/817

PR: https://git.openjdk.java.net/skara/pull/817