Add checkbox-fill-16.svg and checkbox-fill-24.svg (#1117)

* Update keywords

* Save checkboxfill-24.svg

* Save checkboxfill-16.svg, checkboxfill-24.svg

* Optimize SVGs

* Create tiny-pianos-work.md

* Update public-api.test.js.snap

* Update keywords.json

* Update public-api.test.js.snap

* Save checkbox-fill-16.svg, checkbox-fill-24.svg

* Delete icons/checkboxfill-16.svg

* Delete icons/checkboxfill-24.svg

* Update public-api.test.js.snap

* Optimize SVGs

* Update .changeset/tiny-pianos-work.md

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Update keywords.json

---------

Co-authored-by: Aris Acoba <actions@github.com>
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
Co-authored-by: Marie Lucca <40550942+francinelucca@users.noreply.github.com>

Author: 4 people

.changeset/tiny-pianos-work.md

@@ -0,0 +1,5 @@
+---
+"@primer/octicons": minor
+---
+
+Add checkbox-fill-16.svg and checkbox-fill-24.svg

icons/checkbox-fill-16.svg

@@ -34,6 +34,8 @@
   "bug": ["insect", "issue"],
   "calendar": ["time", "day", "month", "year", "date", "appointment"],
   "check": ["mark", "yes", "confirm", "accept", "ok", "success"],
+  "checkbox": ["box", "checkbox", "check"],
+  "checkbox-fill": ["box", "checkbox", "check"],
   "checklist": ["todo", "tasks"],
   "chevron-down": ["triangle", "arrow"],
   "chevron-left": ["triangle", "arrow"],

icons/checkbox-fill-24.svg

@@ -41,6 +41,7 @@ exports[`@primer/octicons-react should not update exports without a semver chang
   "CheckCircleFillIcon",
   "CheckCircleIcon",
   "CheckIcon",
+  "CheckboxFillIcon",
   "CheckboxIcon",
   "ChecklistIcon",
   "ChevronDownIcon",