feat: allow tar format in edge functions manifest (#6603)

Author: eduardoboucas

packages/edge-bundler/node/validation/manifest/__snapshots__/index.test.ts.snap

@@ -16,7 +16,7 @@ ADDTIONAL PROPERTY must NOT have additional properties
 exports[`bundle > should throw on invalid format 1`] = `
 [ManifestValidationError: Validation of Edge Functions manifest failed
 ENUM must be equal to one of the allowed values
-(eszip2, js)
+(eszip2, js, tar)
 
   3 |     {
   4 |       "asset": "f35baff44129a8f6be7db68590b2efd86ed4ba29000e2edbcaddc5d620d7d043.js",

packages/edge-bundler/node/validation/manifest/schema.ts

@@ -3,7 +3,7 @@ const bundlesSchema = {
   required: ['asset', 'format'],
   properties: {
     asset: { type: 'string' },
-    format: { type: 'string', enum: ['eszip2', 'js'] },
+    format: { type: 'string', enum: ['eszip2', 'js', 'tar'] },
   },
   additionalProperties: false,
 }