[jdk11u-dev] RFR: 8267695: Bump update version for OpenJDK: jdk-11.0.13

[Goetz Lindenmaier]

Hi,

this is the change bumping the version adding .jcheck/conf.

The later file configures jcheck behaviour and tells under which version (11.0.13)
changes need to be closed in JBS.

-------------

Commit messages:
 - 8267695: Bump update version for OpenJDK: jdk-11.0.13

Changes: https://git.openjdk.java.net/jdk11u-dev/pull/6/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk11u-dev&pr=6&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8267695
  Stats: 31 lines in 1 file changed: 29 ins; 0 del; 2 mod
  Patch: https://git.openjdk.java.net/jdk11u-dev/pull/6.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk11u-dev pull/6/head:pull/6

PR: https://git.openjdk.java.net/jdk11u-dev/pull/6