Bump biz.aQute.bnd.builder from 6.2.0 to 6.4.0

Bumps [biz.aQute.bnd.builder](https://github.com/bndtools/bnd) from 6.2.0 to 6.4.0.
- [Release notes](https://github.com/bndtools/bnd/releases)
- [Changelog](https://github.com/bndtools/bnd/blob/master/docs/ADDING_RELEASE_DOCS.md)
- [Commits](bndtools/bnd@6.2.0...6.4.0)

---
updated-dependencies:
- dependency-name: biz.aQute.bnd.builder
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

build.gradle

@@ -9,7 +9,7 @@ plugins {
     id 'maven-publish'
     id 'signing'
     id "io.github.gradle-nexus.publish-plugin" version "1.0.0"
-    id "biz.aQute.bnd.builder" version "6.2.0"
+    id "biz.aQute.bnd.builder" version "6.4.0"
 }
 
 def getDevelopmentVersion() {