Fix maven warnings

Description

CLI builds report:

{{
[WARNING]
[WARNING] Some problems were encountered while building the effective model for org.geoserver:gs-wms:jar:2.14-SNAPSHOT
[WARNING] 'build.plugins.plugin.version' for org.jacoco:jacoco-maven-plugin is missing. @ org.geoserver:gs-wms:[unknown-version], /home/bradh/geoserver/src/wms/pom.xml, line 171, column 15
[WARNING]
[WARNING] Some problems were encountered while building the effective model for org.geoserver:gs-gwc:jar:2.14-SNAPSHOT
[WARNING] 'build.plugins.plugin.version' for org.jacoco:jacoco-maven-plugin is missing. @ org.geoserver:gs-gwc:[unknown-version], /home/bradh/geoserver/src/gwc/pom.xml, line 170, column 15
[WARNING]
[WARNING] Some problems were encountered while building the effective model for org.geoserver.web:gs-web-sec-core:jar:2.14-SNAPSHOT
[WARNING] 'dependencies.dependency.(groupId:artifactId:type:classifier)' must be unique: org.geoserver.web:gs-web-core:jar:tests -> duplicate declaration of version ${project.version} @ line 50, column 15
[WARNING]
[WARNING] It is highly recommended to fix these problems because they threaten the stability of your build.
[WARNING]
[WARNING] For this reason, future Maven versions might no longer support building such malformed projects.
[WARNING]
}}

Environment

None

Status

Assignee

Brad Hards

Reporter

Brad Hards

Triage

None

Fix versions

Affects versions

2.14-RC

Components

Priority

Low
Configure