Bump org.assertj:assertj-core from 3.26.3 to 3.27.0 (#63)

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

pom.xml

@@ -20,7 +20,7 @@
     <matrix-communication-client.version>1.9</matrix-communication-client.version>
 
     <synapse-junit-extension.version>1.3</synapse-junit-extension.version>
-    <assertj.version>3.26.3</assertj.version>
+    <assertj.version>3.27.0</assertj.version>
     <logback-classic.version>1.5.15</logback-classic.version>
 
     <git-code-format-maven-plugin.version>5.3</git-code-format-maven-plugin.version>