Bump spock-core from 1.1-groovy-2.4-rc-2 to 2.0-M3-groovy-3.0

Bumps spock-core from 1.1-groovy-2.4-rc-2 to 2.0-M3-groovy-3.0.

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

e2e/pom.xml

@@ -31,7 +31,7 @@
         <dependency>
             <groupId>org.spockframework</groupId>
             <artifactId>spock-core</artifactId>
-            <version>1.1-groovy-2.4-rc-2</version>
+            <version>2.0-M3-groovy-3.0</version>
             <scope>test</scope>
         </dependency>
     </dependencies>