Make babel-runtime require at least @babel/runtime@7.0.0-beta.56.

#10134 (comment)

packages/babel-runtime/babel-runtime.js

@@ -13,32 +13,16 @@ try {
   ].join("\n"));
 }
 
-if (parseInt(babelRuntimeVersion, 10) < 6) {
-  throw new Error([
-    "",
+if (parseInt(babelRuntimeVersion, 10) < 7 ||
+    (babelRuntimeVersion.indexOf("7.0.0-beta.") === 0 &&
+     parseInt(babelRuntimeVersion.split(".").pop(), 10) < 56)) {
+  console.error([
     "The version of @babel/runtime installed in your node_modules directory ",
     "(" + babelRuntimeVersion + ") is out of date. Please upgrade it by running ",
     "",
-    "  meteor npm install --save @babel/runtime",
+    "  meteor npm install --save @babel/runtime@latest",
     "",
     "in your application directory.",
     ""
   ].join("\n"));
-
-} else if (babelRuntimeVersion.indexOf("7.0.0-beta.") === 0) {
-  var betaVersion = parseInt(babelRuntimeVersion.split(".").pop(), 10);
-  if (betaVersion > 55) {
-    console.warn([
-      "The version of @babel/runtime installed in your node_modules directory ",
-      "(" + babelRuntimeVersion + ") contains a breaking change which was introduced by ",
-      "https://github.com/babel/babel/pull/8266. Please either downgrade by ",
-      "running the following command:",
-      "",
-      "  meteor npm install --save-exact @babel/runtime@7.0.0-beta.55",
-      "",
-      "or update to the latest beta version of Meteor 1.7.1, as explained in ",
-      "this pull request: https://github.com/meteor/meteor/pull/9942.",
-      ""
-    ].join("\n"));
-  }
 }

packages/babel-runtime/package.js

@@ -1,7 +1,7 @@
 Package.describe({
   name: "babel-runtime",
   summary: "Runtime support for output of Babel transpiler",
-  version: '1.2.4',
+  version: '1.3.0',
   documentation: 'README.md'
 });