Downgrade to rc6, since some kind of incompatibility exists at >= 0.13.0-rc7

(cherry picked from commit 485dda8c)

provider/indexer-azure/pom.xml

@@ -41,7 +41,7 @@
         <nimbus-jose-jwt.version>8.2</nimbus-jose-jwt.version>
         <indexer-core.version>0.13.0-SNAPSHOT</indexer-core.version>
         <spring-security-jwt.version>1.1.1.RELEASE</spring-security-jwt.version>
-        <osdu.corelibazure.version>0.13.0-rc10</osdu.corelibazure.version>
+        <osdu.corelibazure.version>0.13.0-rc6</osdu.corelibazure.version>
         <osdu.oscorecommon.version>0.13.0-rc7</osdu.oscorecommon.version>
         <reactor-netty.version>0.9.12.RELEASE</reactor-netty.version>
         <java-jwt.version>3.8.1</java-jwt.version>