fix(deps): update dependency com.github.spotbugs:spotbugs-annotations to v4.9.4

Author: renovate[bot]

captchaservice-backend/pom.xml

@@ -34,7 +34,7 @@
         <itm-java-codeformat.version>1.0.10</itm-java-codeformat.version>
         <pmd-maven-plugin.version>3.26.0</pmd-maven-plugin.version>
         <spotbugs-maven-plugin.version>4.8.6.7</spotbugs-maven-plugin.version>
-        <spotbugs-annotations.version>4.8.6</spotbugs-annotations.version>
+        <spotbugs-annotations.version>4.9.4</spotbugs-annotations.version>
         <findsecbugs-plugin.version>1.13.0</findsecbugs-plugin.version>
 
         <!-- Testing -->