Merge pull request #1054 from typed-ember/downgrade_semver

fix(deps): downgrade dependency semver to v6

Author: jamescdavis

package.json

@@ -50,7 +50,7 @@
     "fs-extra": "^8.0.0",
     "resolve": "^1.5.0",
     "rsvp": "^4.8.1",
-    "semver": "^7.0.0",
+    "semver": "^6.3.0",
     "stagehand": "^1.0.0",
     "walk-sync": "^2.0.0"
   },

yarn.lock

@@ -15298,11 +15298,6 @@ semver@^4.3.1:
   resolved "https://registry.yarnpkg.com/semver/-/semver-4.3.6.tgz#300bc6e0e86374f7ba61068b5b1ecd57fc6532da"
   integrity sha1-MAvG4OhjdPe6YQaLWx7NV/xlMto=
 
-semver@^7.0.0:
-  version "7.0.0"
-  resolved "https://registry.yarnpkg.com/semver/-/semver-7.0.0.tgz#5f3ca35761e47e05b206c6daff2cf814f0316b8e"
-  integrity sha512-+GB6zVA9LWh6zovYQLALHwv5rb2PHGlJi3lfiqIHxR0uuwCgefcOJc59v9fv1w8GbStwxuuqqAjI9NMAOOgq1A==
-
 semver@~5.3.0:
   version "5.3.0"
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.3.0.tgz#9b2ce5d3de02d17c6012ad326aa6b4d0cf54f94f"