Bump org.apache.bcel:bcel from 6.7.0 to 6.9.0

Bumps [org.apache.bcel:bcel](https://github.com/apache/commons-bcel) from 6.7.0 to 6.9.0.
- [Changelog](https://github.com/apache/commons-bcel/blob/master/RELEASE-NOTES.txt)
- [Commits](apache/commons-bcel@rel/commons-bcel-6.7.0...rel/commons-bcel-6.9.0)

---
updated-dependencies:
- dependency-name: org.apache.bcel:bcel
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

core/pom.xml

@@ -143,7 +143,7 @@
         <mail.version>2.1.0</mail.version>
         <angus.mail.version>1.0.0</angus.mail.version>
         <ha-api.version>3.1.13</ha-api.version>
-        <apache.bcel.version>6.7.0</apache.bcel.version>
+        <apache.bcel.version>6.9.0</apache.bcel.version>
         <!-- Primitive Function Library (PFL); a library of simple utilities used by Glassfish -->
         <pfl.version>4.1.2.payara-p1</pfl.version>
         <opendmk.version>1.0-b01-ea</opendmk.version>