fix: upgrade org.bouncycastle:bcprov-jdk15on from 1.69 to 1.70

Snyk has created this PR to upgrade org.bouncycastle:bcprov-jdk15on from 1.69 to 1.70.

See this package in Maven Repository:
https://mvnrepository.com/artifact/org.bouncycastle/bcprov-jdk15on/

See this project in Snyk:
https://app.snyk.io/org/ketola/project/2d49b131-fa21-4f41-8223-aa06d4433281?utm_source=github&utm_medium=referral&page=upgrade-pr

pom.xml

@@ -77,7 +77,7 @@
       <dependency>
         <groupId>org.bouncycastle</groupId>
         <artifactId>bcprov-jdk15on</artifactId>
-        <version>1.69</version>
+        <version>1.70</version>
       </dependency>
       <dependency>
         <groupId>org.immutables</groupId>