Updating CQL-to-ELM translator version to 3.27.0 (#570)

Author: brynrhodes

pom.xml

@@ -13,7 +13,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
         <maven.compiler.release>11</maven.compiler.release>
-        <cql.version>3.25.0</cql.version>
+        <cql.version>3.27.0</cql.version>
         <hapi.version>8.0.0</hapi.version>
         <spring-boot.version>2.1.5.RELEASE</spring-boot.version>
         <slf4j.version>2.0.5</slf4j.version>