Update frontend-shared to increase input placeholder contrast (#1561)

Author: acelaya

package.json

@@ -17,7 +17,7 @@
     "@babel/preset-react": "^7.26.3",
     "@babel/preset-typescript": "^7.26.0",
     "@hypothesis/frontend-build": "^3.1.0",
-    "@hypothesis/frontend-shared": "^9.0.0",
+    "@hypothesis/frontend-shared": "^9.2.1",
     "@rollup/plugin-babel": "^6.0.4",
     "@rollup/plugin-commonjs": "^28.0.2",
     "@rollup/plugin-node-resolve": "^16.0.0",

yarn.lock

@@ -1888,15 +1888,15 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@hypothesis/frontend-shared@npm:^9.0.0":
-  version: 9.0.0
-  resolution: "@hypothesis/frontend-shared@npm:9.0.0"
+"@hypothesis/frontend-shared@npm:^9.2.1":
+  version: 9.2.1
+  resolution: "@hypothesis/frontend-shared@npm:9.2.1"
   dependencies:
     highlight.js: ^11.6.0
     wouter-preact: ^3.0.0
   peerDependencies:
     preact: ^10.25.1
-  checksum: 203f8562d9d0dd5fc6e26cd2e56d0264ea3129ed8e54673d13a15646f501221139f12c9a092b82e15a0c60f476821937617a7db9c9e5715b03aeebe082b0f986
+  checksum: fe7c87658069722ae16053591daec238d4725e77656fd609e4f9a9c842f4f760882b922cdbbb7f7807d20a43b05787ebbc659c658179f0bf49a98b47c906e18b
   languageName: node
   linkType: hard
 
@@ -10511,7 +10511,7 @@ __metadata:
     "@babel/preset-react": ^7.26.3
     "@babel/preset-typescript": ^7.26.0
     "@hypothesis/frontend-build": ^3.1.0
-    "@hypothesis/frontend-shared": ^9.0.0
+    "@hypothesis/frontend-shared": ^9.2.1
     "@hypothesis/frontend-testing": ^1.5.0
     "@rollup/plugin-babel": ^6.0.4
     "@rollup/plugin-commonjs": ^28.0.2