Bump bouncy castle libraries to version 1.78.1 (#862)

Author: sgrampone

common/pom.xml

@@ -43,7 +43,7 @@
 		<dependency>
 			<groupId>org.bouncycastle</groupId>
 			<artifactId>bcprov-jdk18on</artifactId>
-			<version>1.75</version>
+			<version>1.78.1</version>
 		</dependency>
         <dependency>
             <groupId>io.opentelemetry</groupId>

gxcryptocommon/pom.xml

@@ -22,7 +22,7 @@
 		<dependency>
 			<groupId>org.bouncycastle</groupId>
 			<artifactId>bcpkix-jdk18on</artifactId>
-			<version>1.75</version>
+			<version>1.78.1</version>
 		</dependency>
 		<dependency>
 			<groupId>org.apache.santuario</groupId>