build: Bump bnd.version in /examples/osgi-test-example-mvn

Bumps `bnd.version` from 6.4.0 to 7.0.0.

Updates `biz.aQute.bnd:bnd-maven-plugin` from 6.4.0 to 7.0.0
- [Release notes](https://github.com/bndtools/bnd/releases)
- [Changelog](https://github.com/bndtools/bnd/blob/master/docs/ADDING_RELEASE_DOCS.md)
- [Commits](bndtools/bnd@6.4.0...7.0.0)

Updates `biz.aQute.bnd:bnd-resolver-maven-plugin` from 6.4.0 to 7.0.0
- [Release notes](https://github.com/bndtools/bnd/releases)
- [Changelog](https://github.com/bndtools/bnd/blob/master/docs/ADDING_RELEASE_DOCS.md)
- [Commits](bndtools/bnd@6.4.0...7.0.0)

Updates `biz.aQute.bnd:bnd-testing-maven-plugin` from 6.4.0 to 7.0.0
- [Release notes](https://github.com/bndtools/bnd/releases)
- [Changelog](https://github.com/bndtools/bnd/blob/master/docs/ADDING_RELEASE_DOCS.md)
- [Commits](bndtools/bnd@6.4.0...7.0.0)

Updates `biz.aQute.bnd:bnd-baseline-maven-plugin` from 6.4.0 to 7.0.0
- [Release notes](https://github.com/bndtools/bnd/releases)
- [Changelog](https://github.com/bndtools/bnd/blob/master/docs/ADDING_RELEASE_DOCS.md)
- [Commits](bndtools/bnd@6.4.0...7.0.0)

---
updated-dependencies:
- dependency-name: biz.aQute.bnd:bnd-maven-plugin
  dependency-type: direct:production
  update-type: version-update:semver-major
- dependency-name: biz.aQute.bnd:bnd-resolver-maven-plugin
  dependency-type: direct:production
  update-type: version-update:semver-major
- dependency-name: biz.aQute.bnd:bnd-testing-maven-plugin
  dependency-type: direct:production
  update-type: version-update:semver-major
- dependency-name: biz.aQute.bnd:bnd-baseline-maven-plugin
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

examples/osgi-test-example-mvn/pom.xml

@@ -37,7 +37,7 @@
 		<java.release>8</java.release>
 		<maven.compiler.source>${java.version}</maven.compiler.source>
 		<maven.compiler.target>${java.version}</maven.compiler.target>
-		<bnd.version>6.4.0</bnd.version>
+		<bnd.version>7.0.0</bnd.version>
 		<junit-jupiter.version>5.9.2</junit-jupiter.version>
 		<assertj.version>3.24.2</assertj.version>
 		<mockito.version>4.11.0</mockito.version>