Bump handlebars from 4.0.12 to 4.7.1

Bumps [handlebars](https://github.com/wycats/handlebars.js) from 4.0.12 to 4.7.1.
- [Release notes](https://github.com/wycats/handlebars.js/releases)
- [Changelog](https://github.com/wycats/handlebars.js/blob/v4.7.1/release-notes.md)
- [Commits](handlebars-lang/handlebars.js@v4.0.12...v4.7.1)

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

Author: dependabot[bot]

yarn.lock

@@ -1212,7 +1212,7 @@ async@^1.5.2:
   version "1.5.2"
   resolved "https://registry.yarnpkg.com/async/-/async-1.5.2.tgz#ec6a61ae56480c0c3cb241c95618e20892f9672a"
 
-async@^2.1.4, async@^2.5.0:
+async@^2.1.4:
   version "2.6.1"
   resolved "https://registry.yarnpkg.com/async/-/async-2.6.1.tgz#b245a23ca71930044ec53fa46aa00a3e87c6a610"
   dependencies:
@@ -2036,6 +2036,10 @@ commander@~2.13.0:
   version "2.13.0"
   resolved "https://registry.yarnpkg.com/commander/-/commander-2.13.0.tgz#6964bca67685df7c1f1430c584f07d7597885b9c"
 
+commander@~2.20.3:
+  version "2.20.3"
+  resolved "https://registry.yarnpkg.com/commander/-/commander-2.20.3.tgz#fd485e84c03eb4881c20722ba48035e8531aeb33"
+
 common-tags@^1.4.0:
   version "1.8.0"
   resolved "https://registry.yarnpkg.com/common-tags/-/common-tags-1.8.0.tgz#8e3153e542d4a39e9b10554434afaaf98956a937"
@@ -2559,10 +2563,6 @@ d3-shape@1:
   dependencies:
     d3-path "1"
 
-d3-slopegraph@^0.0.2-1:
-  version "0.0.2-1"
-  resolved "https://registry.yarnpkg.com/d3-slopegraph/-/d3-slopegraph-0.0.2-1.tgz#c6365cf2a6b8d4f4c364f35c6c2c31fa3cdd9421"
-
 d3-time-format@2:
   version "2.1.3"
   resolved "https://registry.yarnpkg.com/d3-time-format/-/d3-time-format-2.1.3.tgz#ae06f8e0126a9d60d6364eac5b1533ae1bac826b"
@@ -3920,10 +3920,10 @@ handle-thing@^2.0.0:
   resolved "https://registry.yarnpkg.com/handle-thing/-/handle-thing-2.0.0.tgz#0e039695ff50c93fc288557d696f3c1dc6776754"
 
 handlebars@^4.0.3:
-  version "4.0.12"
-  resolved "https://registry.yarnpkg.com/handlebars/-/handlebars-4.0.12.tgz#2c15c8a96d46da5e266700518ba8cb8d919d5bc5"
+  version "4.7.1"
+  resolved "https://registry.yarnpkg.com/handlebars/-/handlebars-4.7.1.tgz#052bd2618964dcb8aebad0940bfeb2d8d1cfbfde"
   dependencies:
-    async "^2.5.0"
+    neo-async "^2.6.0"
     optimist "^0.6.1"
     source-map "^0.6.1"
   optionalDependencies:
@@ -5730,9 +5730,9 @@ [email protected]:
   version "0.6.1"
   resolved "https://registry.yarnpkg.com/negotiator/-/negotiator-0.6.1.tgz#2b327184e8992101177b28563fb5e7102acd0ca9"
 
-neo-async@^2.5.0:
-  version "2.6.0"
-  resolved "https://registry.yarnpkg.com/neo-async/-/neo-async-2.6.0.tgz#b9d15e4d71c6762908654b5183ed38b753340835"
+neo-async@^2.5.0, neo-async@^2.6.0:
+  version "2.6.1"
+  resolved "https://registry.yarnpkg.com/neo-async/-/neo-async-2.6.1.tgz#ac27ada66167fa8849a6addd837f6b189ad2081c"
 
 nice-try@^1.0.4:
   version "1.0.5"
@@ -8343,13 +8343,20 @@ uglify-es@^3.3.4:
     commander "~2.13.0"
     source-map "~0.6.1"
 
-[email protected], uglify-js@^3.1.4:
+[email protected]:
   version "3.4.9"
   resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-3.4.9.tgz#af02f180c1207d76432e473ed24a28f4a782bae3"
   dependencies:
     commander "~2.17.1"
     source-map "~0.6.1"
 
+uglify-js@^3.1.4:
+  version "3.7.5"
+  resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-3.7.5.tgz#278c7c24927ac5a32d3336fc68fd4ae1177a486a"
+  dependencies:
+    commander "~2.20.3"
+    source-map "~0.6.1"
+
 uglifyjs-webpack-plugin@^1.2.4:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/uglifyjs-webpack-plugin/-/uglifyjs-webpack-plugin-1.3.0.tgz#75f548160858163a08643e086d5fefe18a5d67de"