Truffle API has to be available during exec:exec

Author: Jaroslav Tulach

pom.xml

@@ -126,7 +126,7 @@
             <groupId>org.graalvm.truffle</groupId>
             <artifactId>truffle-api</artifactId>
             <version>${graalvm.version}</version>
-            <scope>provided</scope>
+            <scope>compile</scope>
         </dependency>
         <dependency>
             <groupId>org.graalvm.js</groupId>