Add pushgateway to BOM

Signed-off-by: Fabian Stäber <[email protected]>

Author: fstab

prometheus-metrics-bom/pom.xml

@@ -55,6 +55,11 @@
                 <artifactId>prometheus-metrics-exporter-opentelemetry</artifactId>
                 <version>${project.version}</version>
             </dependency>
+            <dependency>
+                <groupId>io.prometheus</groupId>
+                <artifactId>prometheus-metrics-exporter-pushgateway</artifactId>
+                <version>${project.version}</version>
+            </dependency>
             <dependency>
                 <groupId>io.prometheus</groupId>
                 <artifactId>prometheus-metrics-exporter-servlet-jakarta</artifactId>