chore(deps): update @primer/octicons-react to v19.15.0 (#1812)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package.json

@@ -145,7 +145,7 @@
     "@biomejs/biome": "1.9.4",
     "@discordapp/twemoji": "15.1.0",
     "@electron/notarize": "2.5.0",
-    "@primer/octicons-react": "19.14.0",
+    "@primer/octicons-react": "19.15.0",
     "@primer/primitives": "10.3.4",
     "@primer/react": "36.27.0",
     "@tailwindcss/postcss": "4.0.3",