[@astrojs/image] web-streams-polyfill should be included as a prod de…

…pendency (#5260)

* fix: web-streams-polyfill should be included as a prod dependency

* chore: missed a lockfile change in the merge

.changeset/tame-keys-kiss.md

@@ -0,0 +1,5 @@
+---
+'@astrojs/image': patch
+---
+
+Fixes a bug where the `web-streams-polyfill` dependency would not be installed with the `--production` flag

packages/integrations/image/package.json

@@ -48,7 +48,8 @@
     "kleur": "^4.1.5",
     "magic-string": "^0.25.9",
     "mime": "^3.0.0",
-    "slash": "^4.0.0"
+    "slash": "^4.0.0",
+    "web-streams-polyfill": "^3.2.1"
   },
   "devDependencies": {
     "@types/http-cache-semantics": "^4.0.1",
@@ -61,8 +62,7 @@
     "mocha": "^9.2.2",
     "rollup-plugin-copy": "^3.4.0",
     "sharp": "^0.31.0",
-    "vite": "^3.0.0",
-    "web-streams-polyfill": "^3.2.1"
+    "vite": "^3.0.0"
   },
   "peerDependencies": {
     "sharp": ">=0.31.0"