Update ANTLR to 3.5.3

build.gradle

@@ -152,8 +152,8 @@ dependencies {
     //implementation 'org.postgresql:postgresql:42.1.1.jre7'
 
     // pin to Antlr 3 until we upgrade parsing
-    antlr 'org.antlr:antlr:3.5.2'
-    implementation 'org.antlr:antlr-runtime:3.5.2'
+    antlr 'org.antlr:antlr:3.5.3'
+    implementation 'org.antlr:antlr-runtime:3.5.3'
 
     implementation 'org.apache.commons:commons-compress:1.26.0'
     implementation 'commons-io:commons-io:2.15.1'

build.xml

@@ -250,7 +250,7 @@ informix.jar = ../support/jdbc-4.10.12.jar
 
             <!-- Other JARs (alphabetical) -->
             <filelist dir="${extlibs.dir}">
-                <file name="antlr-complete-3.5.2.jar" /> <!-- ANTLR 3 until we upgrade parsing -->
+                <file name="antlr-complete-3.5.3.jar" /> <!-- ANTLR 3 until we upgrade parsing -->
                 <file name="asm-9.6.jar" />
                 <file name="asm-commons-9.6.jar" />
                 <file name="asm-util-9.6.jar" />
@@ -845,7 +845,7 @@ The text for an official release would continue like ...
         <jarjar destfile="${dist.dir}/${jython.deploy.jar}"  update="${jar.update}">
             <zipfileset src="${dist.dir}/${jython.dev.jar}"/>
             <!-- pin to Antlr 3 until we upgrade parsing -->
-            <zipfileset src="extlibs/antlr-runtime-3.5.2.jar"/>
+            <zipfileset src="extlibs/antlr-runtime-3.5.3.jar"/>
             <rule pattern="org.antlr.runtime.**" result="org.python.antlr.runtime.@1"/>
             <zipfileset src="extlibs/asm-9.6.jar" excludes="module-info.class"/>
             <zipfileset src="extlibs/asm-commons-9.6.jar" excludes="module-info.class"/>