fix(deps): update dependency io.camunda:zeebe-bom to v8.8.0-alpha7-rc2 (#385)

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

Author: renovate[bot]

pom.xml

@@ -65,7 +65,7 @@
       <dependency>
         <groupId>io.camunda</groupId>
         <artifactId>zeebe-bom</artifactId>
-        <version>8.8.0-alpha7-rc1</version>
+        <version>8.8.0-alpha7-rc2</version>
         <type>pom</type>
         <scope>import</scope>
       </dependency>