Fix build scripts

Author: ThisaruGuruge

build.gradle

@@ -60,8 +60,15 @@ subprojects {
 
     configurations {
         ballerinaStdLibs
+        jbalTools
     }
+
     dependencies {
+        /* JBallerina Tools */
+        jbalTools ("org.ballerinalang:jballerina-tools:${ballerinaLangVersion}") {
+            transitive = false
+        }
+
         /* Standard libraries */
         ballerinaStdLibs "io.ballerina.stdlib:cache-ballerina:${stdlibCacheVersion}"
         ballerinaStdLibs "io.ballerina.stdlib:crypto-ballerina:${stdlibCryptoVersion}"