Bump bcprov-jdk15on from 1.60 to 1.67 in /Examples

Bumps [bcprov-jdk15on](https://github.com/bcgit/bc-java) from 1.60 to 1.67.
- [Release notes](https://github.com/bcgit/bc-java/releases)
- [Changelog](https://github.com/bcgit/bc-java/blob/master/docs/releasenotes.html)
- [Commits](https://github.com/bcgit/bc-java/commits)

---
updated-dependencies:
- dependency-name: org.bouncycastle:bcprov-jdk15on
  dependency-type: direct:production
...

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

Examples/pom.xml

@@ -46,7 +46,7 @@
     <dependency>
         <groupId>org.bouncycastle</groupId>
         <artifactId>bcprov-jdk15on</artifactId>
-        <version>1.60</version>
+        <version>1.67</version>
     </dependency>
     <dependency>
         <groupId>org.bouncycastle</groupId>