Add skip and limit to git.GetTags

[6543]

• Make GetTags() api similar to GetBranches()
• Use it for Tag/Release page

[codecov-commenter]

Codecov Report

Merging #16897 (a5bbe02) into main (4c7a70b) will increase coverage by 0.03%.
The diff coverage is 49.49%.

@@            Coverage Diff             @@
##             main   #16897      +/-   ##
==========================================
+ Coverage   45.17%   45.21%   +0.03%     
==========================================
  Files         762      766       +4     
  Lines       86174    86596     +422     
==========================================
+ Hits        38932    39155     +223     
- Misses      40948    41102     +154     
- Partials     6294     6339      +45     

Impacted Files	Coverage Δ
cmd/admin.go	0.00% <0.00%> (ø)
cmd/doctor.go	0.00% <ø> (ø)
models/attachment.go	57.89% <0.00%> (-0.68%)	⬇️
modules/migrations/gitea_downloader.go	0.88% <0.00%> (-0.01%)	⬇️
modules/migrations/migrate.go	27.79% <ø> (ø)
modules/setting/repository.go	58.49% <ø> (ø)
modules/storage/minio.go	58.18% <0.00%> (ø)
modules/templates/helper.go	51.36% <0.00%> (ø)
routers/api/v1/repo/migrate.go	44.17% <0.00%> (ø)
routers/api/v1/repo/mirror.go	0.00% <0.00%> (ø)
... and 58 more

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