Bump armeria to 1.38.0

This solves an issue when http compression is enabled for
opensearch/elasticsearch, where armeria would not recognize the response
`content-encoding` header thus failing to decompress the message.

Closes #3796

Author: AlexKolpa

pom.xml

@@ -47,9 +47,9 @@
     <zipkin-proto3.version>1.0.0</zipkin-proto3.version>
 
     <armeria.groupId>com.linecorp.armeria</armeria.groupId>
-    <armeria.version>1.37.0</armeria.version>
+    <armeria.version>1.38.0</armeria.version>
     <!-- Match Armeria version to avoid conflicts including running tests in the IDE -->
-    <netty.version>4.2.10.Final</netty.version>
+    <netty.version>4.2.12.Final</netty.version>
 
     <!-- It's easy for Jackson dependencies to get misaligned, so we manage it ourselves. -->
     <jackson.version>2.21.2</jackson.version>