chore(deps): update dependency org.codehaus.mojo:exec-maven-plugin to v3.4.0

Author: renovate[bot]

providers/flagd/pom.xml

@@ -167,7 +167,7 @@
             <plugin>
                 <groupId>org.codehaus.mojo</groupId>
                 <artifactId>exec-maven-plugin</artifactId>
-                <version>3.3.0</version>
+                <version>3.4.0</version>
                 <executions>
                     <execution>
                         <id>update-schemas-submodule</id>
@@ -314,7 +314,7 @@
                     <plugin>
                         <groupId>org.codehaus.mojo</groupId>
                         <artifactId>exec-maven-plugin</artifactId>
-                        <version>3.3.0</version>
+                        <version>3.4.0</version>
                         <executions>
                             <execution>
                                 <id>update-test-harness-submodule</id>