Werk #14352: use sentence case for local check metric labels

Component Checks & agents
Title use sentence case for local check metric labels
Date Jun 10, 2022
Checkmk Editon Checkmk Raw (CRE)
Checkmk Version 2.2.0i1 2.1.0p3
Level Trivial Change
Class Bug Fix
Compatibility Compatible - no manual interaction needed

Since werk 12185 we automatically show metrics in the output of local checks. The metric names are now consistently converted to sentence case. Below are examples for the automatic conversion

LONG_METRIC_NAME -> Long metric name recommendation4WHO -> Recommendation 4 WHO weekIncidence -> Week incidence zombie_apocalypse -> Zombie apocalypse

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