Bump @babel/plugin-proposal-class-properties from 7.4.0 to 7.4.4

Bumps [@babel/plugin-proposal-class-properties](https://github.com/babel/babel) from 7.4.0 to 7.4.4.
- [Release notes](https://github.com/babel/babel/releases)
- [Changelog](https://github.com/babel/babel/blob/master/CHANGELOG.md)
- [Commits](babel/babel@v7.4.0...v7.4.4)

Signed-off-by: dependabot[bot] <[email protected]>

package.json

@@ -77,7 +77,7 @@
   },
   "devDependencies": {
     "@babel/helper-module-imports": "^7.0.0",
-    "@babel/plugin-proposal-class-properties": "^7.4.0",
+    "@babel/plugin-proposal-class-properties": "^7.4.4",
     "@babel/plugin-proposal-decorators": "^7.4.4",
     "@babel/plugin-transform-arrow-functions": "^7.2.0",
     "@babel/plugin-transform-async-to-generator": "^7.4.4",

yarn.lock

@@ -97,7 +97,7 @@
     "@babel/traverse" "^7.4.0"
     "@babel/types" "^7.4.0"
 
-"@babel/helper-create-class-features-plugin@^7.4.0", "@babel/helper-create-class-features-plugin@^7.4.4":
+"@babel/helper-create-class-features-plugin@^7.4.4":
   version "7.4.4"
   resolved "https://registry.yarnpkg.com/@babel/helper-create-class-features-plugin/-/helper-create-class-features-plugin-7.4.4.tgz#fc3d690af6554cc9efc607364a82d48f58736dba"
   integrity sha512-UbBHIa2qeAGgyiNR9RszVF7bUHEdgS4JAUNT8SiqrAN6YJVxlOxeLr5pBzb5kan302dejJ9nla4RyKcR1XT6XA==
@@ -294,12 +294,12 @@
     "@babel/helper-remap-async-to-generator" "^7.1.0"
     "@babel/plugin-syntax-async-generators" "^7.2.0"
 
-"@babel/plugin-proposal-class-properties@^7.3.4", "@babel/plugin-proposal-class-properties@^7.4.0":
-  version "7.4.0"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-class-properties/-/plugin-proposal-class-properties-7.4.0.tgz#d70db61a2f1fd79de927eea91f6411c964e084b8"
-  integrity sha512-t2ECPNOXsIeK1JxJNKmgbzQtoG27KIlVE61vTqX0DKR9E9sZlVVxWUtEW9D5FlZ8b8j7SBNCHY47GgPKCKlpPg==
+"@babel/plugin-proposal-class-properties@^7.3.4", "@babel/plugin-proposal-class-properties@^7.4.4":
+  version "7.4.4"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-class-properties/-/plugin-proposal-class-properties-7.4.4.tgz#93a6486eed86d53452ab9bab35e368e9461198ce"
+  integrity sha512-WjKTI8g8d5w1Bc9zgwSz2nfrsNQsXcCf9J9cdCvrJV6RF56yztwm4TmJC0MgJ9tvwO9gUA/mcYe89bLdGfiXFg==
   dependencies:
-    "@babel/helper-create-class-features-plugin" "^7.4.0"
+    "@babel/helper-create-class-features-plugin" "^7.4.4"
     "@babel/helper-plugin-utils" "^7.0.0"
 
 "@babel/plugin-proposal-decorators@^7.3.0", "@babel/plugin-proposal-decorators@^7.4.4":