repo-updater: Fix metrics

Created by: ryanslade

Don't count include deleted external services. Don't double count repos when finding the total number of user added repos.

Created by: codecov[bot]

Codecov Report

Merging #14372 into main will increase coverage by 2.87%. The diff coverage is 0.00%.

@@            Coverage Diff             @@
##             main   #14372      +/-   ##
==========================================
+ Coverage   49.11%   51.99%   +2.87%     
==========================================
  Files         776     1546     +770     
  Lines       23102    78341   +55239     
  Branches     6941     6984      +43     
==========================================
+ Hits        11347    40732   +29385     
- Misses      11698    33948   +22250     
- Partials       57     3661    +3604     

Flag	Coverage Δ		*Carryforward flag
#go	52.25% <0.00%> (?)
#integration	31.00% <ø> (ø)		Carriedforward from 4826c5c
#storybook	18.06% <ø> (?)		Carriedforward from 4826c5c
#typescript	51.35% <ø> (+2.24%)		Carriedforward from 4826c5c
#unit	33.90% <ø> (ø)		Carriedforward from 4826c5c

*This pull request uses carry forward flags. Click here to find out more.

Impacted Files	Coverage Δ
cmd/repo-updater/repos/metrics.go	0.00% <0.00%> (ø)
...l/dotcom/productsubscription/license_expiration.go	27.86% <0.00%> (ø)
cmd/frontend/graphqlbackend/search_commits.go	40.48% <0.00%> (ø)
...images/prometheus/cmd/prom-wrapper/alertmanager.go	0.00% <0.00%> (ø)
cmd/frontend/graphqlbackend/repository_mirror.go	21.77% <0.00%> (ø)
internal/extsvc/bitbucketserver/events.go	0.00% <0.00%> (ø)
...e-intel-bundle-manager/internal/readers/migrate.go	21.42% <0.00%> (ø)
internal/search/query/labels.go	80.00% <0.00%> (ø)
cmd/frontend/graphqlbackend/orgs.go	52.17% <0.00%> (ø)
...tel/bundles/persistence/serialization/json/gzip.go	45.45% <0.00%> (ø)
... and 818 more