Change jackson libraries version to 2.11.0 (#23)

Author: sgrampone

GeneXusJWT/pom.xml

@@ -32,19 +32,19 @@
 		<dependency>
 			<groupId>com.fasterxml.jackson.core</groupId>
 			<artifactId>jackson-databind</artifactId>
-			<version>2.9.10.4</version>
+			<version>2.11.0</version>
 		</dependency>
 		<!-- https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-annotations -->
 		<dependency>
 			<groupId>com.fasterxml.jackson.core</groupId>
 			<artifactId>jackson-annotations</artifactId>
-			<version>2.9.9</version>
+			<version>2.11.0</version>
 		</dependency>
 		<!-- https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-core -->
 		<dependency>
 			<groupId>com.fasterxml.jackson.core</groupId>
 			<artifactId>jackson-core</artifactId>
-			<version>2.9.9</version>
+			<version>2.11.0</version>
 		</dependency>
 		<!-- https://mvnrepository.com/artifact/org.bouncycastle/bcpkix-jdk15on -->
 		<dependency>

GeneXusJWT/src/main/java/com/genexus/JWT/JWTCreator.java

@@ -304,7 +304,7 @@ private boolean verifyPrivateClaims(DecodedJWT decodedJWT, PrivateClaims private
 		ObjectMapper mapper = new ObjectMapper();
 
 		try {
-			map = mapper.readValue(plainTextPart, new TypeReference<Map<String, Object>>() {
+			map = (HashMap<String, Object>) mapper.readValue(plainTextPart, new TypeReference<Map<String, Object>>() {
 			});
 		} catch (Exception e) {
 			this.error.setError("JW009", "Cannot parse JWT payload");
@@ -433,7 +433,7 @@ private int getHeaderClaimsNumber(DecodedJWT decodedJWT) {
 		ObjectMapper mapper = new ObjectMapper();
 
 		try {
-			map = mapper.readValue(plainTextPart, new TypeReference<Map<String, Object>>() {
+			map = (HashMap<String, Object>) mapper.readValue(plainTextPart, new TypeReference<Map<String, Object>>() {
 			});
 		} catch (Exception e) {
 			return 0;