feat: support inlining FRESH_PUBLIC_ env vars (#3214)

Fixes #3213

Author: marvinhagemeister

deno.json

@@ -37,7 +37,7 @@
   },
   "imports": {
     "@deno/doc": "jsr:@deno/doc@^0.172.0",
-    "@deno/esbuild-plugin": "jsr:@deno/esbuild-plugin@^1.1.5",
+    "@deno/esbuild-plugin": "jsr:@deno/esbuild-plugin@^1.2.0",
     "@fresh/build-id": "jsr:@fresh/build-id@^1.0.0",
     "@std/cli": "jsr:@std/cli@^1.0.19",
     "@std/collections": "jsr:@std/collections@^1.1.2",