Update dependency org.bouncycastle:bcpkix-jdk18on to v1.81 (#2038)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

pom.xml

@@ -307,7 +307,7 @@ and
     <dependency>
       <groupId>org.bouncycastle</groupId>
       <artifactId>bcpkix-jdk18on</artifactId>
-      <version>1.80</version>
+      <version>1.81</version>
     </dependency>
     <dependency>
       <groupId>org.codehaus.groovy</groupId>