Cannot run tests with Maven on a recent java version. (need to update `bnd` version in pom.xml)

[PhilipRoman]

Cannot run tests with Maven on a recent java version.

According to bndtools/bnd#3903 it looks like we need to update bnd version to at least 5.1.0.

$ mvn test
[INFO] Scanning for projects...
[INFO]
[INFO] -----------------< org.java-websocket:Java-WebSocket >------------------
[INFO] Building Java-WebSocket 1.5.4-SNAPSHOT
[INFO] --------------------------------[ jar ]---------------------------------
[INFO]
[INFO] --- maven-resources-plugin:2.6:resources (default-resources) @ Java-WebSocket ---
[INFO] Using 'UTF-8' encoding to copy filtered resources.
[INFO] skip non existing resourceDirectory /home/admin/Java-WebSocket/src/main/resources
[INFO]
[INFO] --- maven-compiler-plugin:3.7.0:compile (default-compile) @ Java-WebSocket ---
[INFO] Changes detected - recompiling the module!
[INFO] Compiling 78 source files to /home/admin/Java-WebSocket/target/classes
[INFO] /home/admin/Java-WebSocket/src/main/java/org/java_websocket/drafts/Draft.java: /home/admin/Java-WebSocket/src/main/java/org/java_websocket/drafts/Draft.java uses or overrides a deprecated API t
hat is marked for removal.
[INFO] /home/admin/Java-WebSocket/src/main/java/org/java_websocket/drafts/Draft.java: Recompile with -Xlint:removal for details.
[INFO]
[INFO] --- bnd-maven-plugin:4.3.1:bnd-process (default) @ Java-WebSocket ---
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time:  3.694 s
[INFO] Finished at: 2022-07-04T13:00:14Z
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal biz.aQute.bnd:bnd-maven-plugin:4.3.1:bnd-process (default) on project Java-WebSocket: bnd error: null: ConcurrentModificationException -> [Help 1]
[ERROR]
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR]
[ERROR] For more information about the errors and possible solutions, please read the following articles:
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoExecutionException
[= 1]

Environment(please complete the following information):

• Version used:
  bdf928b
• Java version:

openjdk 17.0.3 2022-04-19
OpenJDK Runtime Environment (build 17.0.3+7-alpine-r2)
OpenJDK 64-Bit Server VM (build 17.0.3+7-alpine-r2, mixed mode, sharing)

• Operating System and version: Linux 5.15.43-0-virt #1-Alpine SMP Thu, 26 May 2022 10:32:47 +0000 x86_64 Linux

[PhilipRoman]

This was fixed in as part of #1309