build(deps): bump bcprov-jdk18on from 1.72 to 1.73

Bumps [bcprov-jdk18on](https://github.com/bcgit/bc-java) from 1.72 to 1.73.
- [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-jdk18on
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

pom.xml

@@ -95,7 +95,7 @@
   -->
   <com.graphql.java.extended.scalars.version>19.0</com.graphql.java.extended.scalars.version>
   <com.nimbusds.jose.jwt.version>9.31</com.nimbusds.jose.jwt.version>
-  <org.bouncycastle.version>1.72</org.bouncycastle.version>
+  <org.bouncycastle.version>1.73</org.bouncycastle.version>
   <org.jasypt.version>1.9.3</org.jasypt.version>
   <org.jasypt-hibernate5.version>1.9.3</org.jasypt-hibernate5.version>
   <org.slf4j.version>1.7.36</org.slf4j.version>