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>

package-lock.json

@@ -1119,9 +1119,9 @@
       }
     },
     "@primer/octicons": {
-      "version": "9.6.0",
-      "resolved": "https://registry.npmjs.org/@primer/octicons/-/octicons-9.6.0.tgz",
-      "integrity": "sha512-B5Wzk5izRXXz0JqEXJkVUtqhCXSpUKgqYkVwegMkp5sziBW+ksd9LPbONlCWyyLODwf9GsI2sBXekR7m+JJDBw==",
+      "version": "10.0.0",
+      "resolved": "https://registry.npmjs.org/@primer/octicons/-/octicons-10.0.0.tgz",
+      "integrity": "sha512-iuQubq62zXZjPmaqrsfsCZUqIJgZhmA6W0tKzIKGRbkoLnff4TFFCL87hfIRATZ5qZPM4m8ioT8/bXI7WVa9WQ==",
       "requires": {
         "object-assign": "^4.1.1"
       }