Move ST4 dependency from core module to jline module

As of v4, ST4 is not used in the core module anymore.

Author: fmbenhassine

spring-shell-core/pom.xml

@@ -41,11 +41,6 @@
 			<artifactId>spring-messaging</artifactId>
 			<version>${spring-framework.version}</version>
 		</dependency>
-		<dependency>
-			<groupId>org.antlr</groupId>
-			<artifactId>ST4</artifactId>
-			<version>${antlr-st4.version}</version>
-		</dependency>
 		<dependency>
 			<groupId>io.projectreactor</groupId>
 			<artifactId>reactor-core</artifactId>

spring-shell-jline/pom.xml

@@ -41,6 +41,11 @@
 			<artifactId>jline</artifactId>
 			<version>${jline.version}</version>
 		</dependency>
+        <dependency>
+            <groupId>org.antlr</groupId>
+            <artifactId>ST4</artifactId>
+            <version>${antlr-st4.version}</version>
+        </dependency>
 
 		<!-- Test dependencies -->
         <dependency>