[NEUTRAL] Update feign monorepo to v13

Author: mend-for-github-com[bot]

pom.xml

@@ -110,7 +110,7 @@
     <!-- https://github.com/openapi-tools/jackson-dataformat-hal/blob/v1.0.9/pom.xml -->
     <jackson-dataformat-hal.version>1.0.9</jackson-dataformat-hal.version>
 
-    <feign.version>12.4</feign.version>
+    <feign.version>13.4</feign.version>
     <feign-form.version>3.8.0</feign-form.version>
 
   </properties>