Add support for TOSCA JSON Parsing

Added a getter to allow the Gson object to be retrieved from a GSON
message body handler, useful for testing.

Moved the TextFileUtils utility class from APEX utilites to policy common
utils

Issue-ID: POLICY-1195
Change-Id: I7c8074e8177a90b292c6dfd6e7f0d352063818e7
Signed-off-by: liamfallon <liam.fallon@est.tech>
diff --git a/gson/pom.xml b/gson/pom.xml
index d02ede1..7d7797a 100644
--- a/gson/pom.xml
+++ b/gson/pom.xml
@@ -47,6 +47,11 @@
             <artifactId>gson</artifactId>
         </dependency>
         <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
             <groupId>org.assertj</groupId>
             <artifactId>assertj-core</artifactId>
             <scope>test</scope>