fix: revert usage of bun key in package.json exports

.changeset/ninety-files-doubt.md

@@ -0,0 +1,10 @@
+---
+'@emigrate/plugin-generate-js': patch
+'@emigrate/reporter-pino': patch
+'@emigrate/plugin-tools': patch
+'@emigrate/storage-fs': patch
+'@emigrate/postgres': patch
+'@emigrate/mysql': patch
+---
+
+Don't use the `bun` key in `exports` as that would mean we have to include both built files and source files in each package, which is a bit wasteful. Maybe reconsider in the future if we can package only source files.

packages/mysql/package.json

@@ -10,7 +10,6 @@
   "type": "module",
   "exports": {
     ".": {
-      "bun": "./src/index.ts",
       "import": "./dist/index.js",
       "types": "./dist/index.d.ts"
     }

packages/plugin-generate-js/package.json

@@ -10,7 +10,6 @@
   "type": "module",
   "exports": {
     ".": {
-      "bun": "./src/index.ts",
       "import": "./dist/index.js",
       "types": "./dist/index.d.ts"
     }

packages/plugin-tools/package.json

@@ -10,7 +10,6 @@
   "type": "module",
   "exports": {
     ".": {
-      "bun": "./src/index.ts",
       "import": "./dist/index.js",
       "types": "./dist/index.d.ts"
     }

packages/postgres/package.json

@@ -10,7 +10,6 @@
   "type": "module",
   "exports": {
     ".": {
-      "bun": "./src/index.ts",
       "import": "./dist/index.js",
       "types": "./dist/index.d.ts"
     }

packages/reporter-pino/package.json

@@ -10,7 +10,6 @@
   "type": "module",
   "exports": {
     ".": {
-      "bun": "./src/index.ts",
       "import": "./dist/index.js",
       "types": "./dist/index.d.ts"
     }

packages/storage-fs/package.json

@@ -10,7 +10,6 @@
   "type": "module",
   "exports": {
     ".": {
-      "bun": "./src/index.ts",
       "import": "./dist/index.js",
       "types": "./dist/index.d.ts"
     }