Update git version metric

config/metrics/license/20210216183237_version.yml

 ---
 key_path: git.version
-description: ''
-product_section: ''
-product_stage: ''
-product_group: ''
+description: Information about Git version
+product_section: enablement
+product_stage: enablement
+product_group: group::distribution
 product_category: ''
 value_type: string
 status: data_available
@@ -11,6 +11,8 @@ time_frame: none
 data_source: system
 distribution:
 - ce
+- ee
 tier:
 - free
-skip_validation: true
+- premium
+- ultimate

doc/development/usage_ping/dictionary.md

@@ -6948,15 +6948,15 @@ Tiers: `premium`, `ultimate`
 
 ### `git.version`
 
-Missing description
+Information about Git version
 
 [YAML definition](https://gitlab.com/gitlab-org/gitlab/-/blob/master/config/metrics/license/20210216183237_version.yml)
 
-Group: ``
+Group: `group::distribution`
 
 Status: `data_available`
 
-Tiers: `free`
+Tiers: `free`, `premium`, `ultimate`
 
 ### `gitaly.clusters`