plugin management

Signed-off-by: Gregor Zeitlinger <[email protected]>

Author: zeitlinger

pom.xml

@@ -208,6 +208,16 @@
                     <artifactId>maven-enforcer-plugin</artifactId>
                     <version>3.5.0</version>
                 </plugin>
+                <plugin>
+                    <groupId>org.codehaus.mojo</groupId>
+                    <artifactId>build-helper-maven-plugin</artifactId>
+                    <version>3.6.0</version>
+                </plugin>
+                <plugin>
+                    <groupId>org.codehaus.mojo</groupId>
+                    <artifactId>exec-maven-plugin</artifactId>
+                    <version>3.5.0</version>
+                </plugin>
                 <plugin>
                     <groupId>com.diffplug.spotless</groupId>
                     <artifactId>spotless-maven-plugin</artifactId>

prometheus-metrics-exporter-opentelemetry/pom.xml

@@ -112,7 +112,6 @@
             <plugin>
                 <groupId>org.codehaus.mojo</groupId>
                 <artifactId>build-helper-maven-plugin</artifactId>
-                <version>3.6.0</version>
                 <executions>
                     <execution>
                         <id>regex-property</id>

prometheus-metrics-exposition-formats/pom.xml

@@ -40,7 +40,6 @@
             <plugin>
                 <groupId>org.codehaus.mojo</groupId>
                 <artifactId>build-helper-maven-plugin</artifactId>
-                <version>3.6.0</version>
                 <executions>
                     <execution>
                         <id>regex-property</id>
@@ -85,7 +84,6 @@
             <plugin>
                 <artifactId>exec-maven-plugin</artifactId>
                 <groupId>org.codehaus.mojo</groupId>
-                <version>3.5.0</version>
                 <executions>
                     <execution>
                         <id>Generate Protobuf</id>