Downgrade Quarkus to 1.4.2.Final.

MulkCMS 2 is currently suffering from
https://github.com/quarkusio/quarkus/issues/9961, which prevents the
post editor from working.  Quarkus 1.4.2.Final works.

Change-Id: I6514b589bb6e0c7a8fc8ebf243ab14227cb42338
diff --git a/pom.xml b/pom.xml
index 5dcb8e5..900f3c8 100644
--- a/pom.xml
+++ b/pom.xml
@@ -18,14 +18,14 @@
 
     <antrun-plugin.version>3.0.0</antrun-plugin.version>
     <compiler-plugin.version>3.8.1</compiler-plugin.version>
-    <quarkus-plugin.version>1.5.1.Final</quarkus-plugin.version>
+    <quarkus-plugin.version>1.4.2.Final</quarkus-plugin.version>
     <resources-plugin.version>3.1.0</resources-plugin.version>
     <spotless-plugin.version>1.31.2</spotless-plugin.version>
 
     <!-- <quarkus.platform.artifact-id>quarkus-universe-bom</quarkus.platform.artifact-id> -->
     <quarkus.platform.artifact-id>quarkus-bom</quarkus.platform.artifact-id>
     <quarkus.platform.group-id>io.quarkus</quarkus.platform.group-id>
-    <quarkus.platform.version>1.5.1.Final</quarkus.platform.version>
+    <quarkus.platform.version>1.4.2.Final</quarkus.platform.version>
 
     <basic-annotations.version>0.2.0</basic-annotations.version>
     <findbugs-jsr305.version>3.0.2</findbugs-jsr305.version>