Update Octicons to v10 (#12240)

* Update Octicons to v10

Besides a few renames, these icons are no longer present in v10 that we've
used, so had to change:

file-symlink-directory -> file-submodule
internal-repo -> repo
repo-force-push -> repo-push
repo-template-private -> repo-template

Fixes: https://github.com/go-gitea/gitea/issues/11889
Ref: https://github.com/primer/octicons/releases/tag/v10.0.0

* add custom sliders svg for removed octicon-settings

* apply suggestion

* fix triangles and use play on admin dashboard

* add custom mirror svg

* add missing build files

* unify custom svgs

* move to octicon-repo-clone to gitea-mirror

* use octicon-x on conflicts

* tweak timeline icons

* tweak comment buttons

* update settings icon to octicons v1

* switch to octicon-mirror and octicon-tools

* replace two wiki buttons with octicons

* remove whitespace in svg sources

* Fix filepath basename on Windows for SVG bindata (#12241)

* move octicons to devDependencies

* move back to dependencies

* move svgo to devDependencies again

Co-authored-by: Cirno the Strongest <1447794+CirnoT@users.noreply.github.com>
Co-authored-by: techknowlogick <techknowlogick@gitea.io>

templates/org/header.tmpl

@@ -13,7 +13,7 @@
 								<div class="floating ui black label">{{.NumMembers}}</div>
 							</a>
 							<a class="{{if $.PageIsOrgTeams}}active{{end}} item" href="{{$.OrgLink}}/teams">
-								{{svg "octicon-jersey" 16}}&nbsp;{{$.i18n.Tr "org.teams"}}
+								{{svg "octicon-people" 16}}&nbsp;{{$.i18n.Tr "org.teams"}}
 								<div class="floating ui black label">{{.NumTeams}}</div>
 							</a>
 						</div>

templates/org/team/repositories.tmpl

@@ -46,7 +46,7 @@
 								{{else if .IsFork}}
 									{{svg "octicon-repo-forked" 16}}
 								{{else if .IsMirror}}
-									{{svg "octicon-repo-clone" 16}}
+									{{svg "octicon-mirror" 16}}
 								{{else}}
 									{{svg "octicon-repo" 16}}
 								{{end}}