meta: fix `package.json` imports to be inlined by Babel (#3047)

Using `babel-plugin-inline-package-json`.

packages/@uppy/core/src/index.js

@@ -13,7 +13,6 @@ const findIndex = require('@uppy/utils/lib/findIndex')
 const supportsUploadProgress = require('./supportsUploadProgress')
 const { justErrorsLogger, debugLogger } = require('./loggers')
 const Plugin = require('./Plugin')
-const { version } = require('../package.json')
 
 // Exported from here.
 class RestrictionError extends Error {
@@ -29,7 +28,8 @@ class RestrictionError extends Error {
  * adds/removes files and metadata.
  */
 class Uppy {
-  static VERSION = version
+  // eslint-disable-next-line global-require
+  static VERSION = require('../package.json').version
 
   /**
    * Instantiate Uppy

packages/@uppy/drag-drop/src/index.js

@@ -5,14 +5,13 @@ const isDragDropSupported = require('@uppy/utils/lib/isDragDropSupported')
 const getDroppedFiles = require('@uppy/utils/lib/getDroppedFiles')
 const { h } = require('preact')
 
-const { version } = require('../package.json')
-
 /**
  * Drag & Drop plugin
  *
  */
 module.exports = class DragDrop extends Plugin {
-  static VERSION = version
+  // eslint-disable-next-line global-require
+  static VERSION = require('../package.json').version
 
   constructor (uppy, opts) {
     super(uppy, opts)

packages/@uppy/webcam/src/index.js

@@ -8,7 +8,6 @@ const supportsMediaRecorder = require('./supportsMediaRecorder')
 const CameraIcon = require('./CameraIcon')
 const CameraScreen = require('./CameraScreen')
 const PermissionsScreen = require('./PermissionsScreen')
-const packageJsonVersion = require('../package.json').version
 
 /**
  * Normalize a MIME type or file extension into a MIME type.
@@ -71,7 +70,8 @@ function getMediaDevices () {
  * Webcam
  */
 module.exports = class Webcam extends Plugin {
-  static VERSION = packageJsonVersion
+  // eslint-disable-next-line global-require
+  static VERSION = require('../package.json').version
 
   constructor (uppy, opts) {
     super(uppy, opts)