Merge pull request #5762 from eXist-db/dependabot/maven/org.bouncycastle-bcprov-jdk18on-1.81

Bump org.bouncycastle:bcprov-jdk18on from 1.80 to 1.81

Author: dizzzz

exist-core/pom.xml

@@ -169,7 +169,7 @@
         <dependency>
             <groupId>org.bouncycastle</groupId>
             <artifactId>bcprov-jdk18on</artifactId>
-            <version>1.80</version>
+            <version>1.81</version>
         </dependency>
 
         <dependency>