fix(deps): update dependencies: maven app: kiota to v1.8.4 (#5996)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

pom.xml

@@ -265,7 +265,7 @@
     <os-maven-plugin.version>1.7.1</os-maven-plugin.version>
 
     <!-- Kiota -->
-    <kiota.libs.version>1.8.2</kiota.libs.version>
+    <kiota.libs.version>1.8.4</kiota.libs.version>
     <kiota.community.version>0.0.20</kiota.community.version>
 
     <kiota.version>1.21.0</kiota.version>