Move Eclipse m2e configuration to a profile (#13098)

Move Eclipse m2e configuration to a profile (#13098)

This prevents the following warnings when executing: `mvn i18n:generate-default-translations`

[WARNING] The POM for org.eclipse.m2e:lifecycle-mapping:jar:1.0.0 is missing, no dependency information available
[WARNING] Failed to retrieve plugin descriptor for org.eclipse.m2e:lifecycle-mapping:1.0.0: Plugin org.eclipse.m2e:lifecycle-mapping:1.0.0 or one of its dependencies could not be resolved: org.eclipse.m2e:lifecycle-mapping:jar:1.0.0 was not found in https://openhab.jfrog.io/openhab/libs-snapshot during a previous attempt. This failure was cached in the local repository and resolution is not reattempted until the update interval of openhab-snapshot has elapsed or updates are forced

Signed-off-by: Wouter Born <github@maindrain.net>