chore(deps): update dependency io.rest-assured:rest-assured to v6

Author: renovate[bot]

pom.xml

@@ -69,7 +69,7 @@
     <junit.version>6.0.1</junit.version>
     <mockk.version>1.14.7</mockk.version>
     <assertj-core.version>3.27.6</assertj-core.version>
-    <rest-assured.version>5.5.6</rest-assured.version>
+    <rest-assured.version>6.0.0</rest-assured.version>
     <testcontainers.postgresql.version>1.21.3</testcontainers.postgresql.version>
     <playwright.version>1.57.0</playwright.version>