[Security] Bump handlebars from 4.4.0 to 4.7.6

Bumps [handlebars](https://github.com/wycats/handlebars.js) from 4.4.0 to 4.7.6. **This update includes a security fix.**
- [Release notes](https://github.com/wycats/handlebars.js/releases)
- [Changelog](https://github.com/handlebars-lang/handlebars.js/blob/master/release-notes.md)
- [Commits](handlebars-lang/handlebars.js@v4.4.0...v4.7.6)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

yarn.lock

@@ -955,10 +955,10 @@ commander@^4.0.1:
   resolved "https://registry.npm.taobao.org/commander/download/commander-4.1.1.tgz?cache=0&sync_timestamp=1584148407069&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fcommander%2Fdownload%2Fcommander-4.1.1.tgz#9fd602bd936294e9e9ef46a3f4d6964044b18068"
   integrity sha1-n9YCvZNilOnp70aj9NaWQESxgGg=
 
-commander@~2.20.0:
-  version "2.20.1"
-  resolved "https://registry.npm.taobao.org/commander/download/commander-2.20.1.tgz#3863ce3ca92d0831dcf2a102f5fb4b5926afd0f9"
-  integrity sha1-OGPOPKktCDHc8qEC9ftLWSav0Pk=
+commander@~2.20.3:
+  version "2.20.3"
+  resolved "https://registry.yarnpkg.com/commander/-/commander-2.20.3.tgz#fd485e84c03eb4881c20722ba48035e8531aeb33"
+  integrity sha512-GpVkmM8vF2vQUkj2LvZmD35JxeJOLCwJ9cUkugyk2nuhbv3+mJvpLYYt+0+USMxE+oj+ey/lJEnhZw75x/OMcQ==
 
 commondir@^1.0.1:
   version "1.0.1"
@@ -1767,10 +1767,10 @@ flatstr@^1.0.12:
   resolved "https://registry.npm.taobao.org/flatstr/download/flatstr-1.0.12.tgz#c2ba6a08173edbb6c9640e3055b95e287ceb5931"
   integrity sha1-wrpqCBc+27bJZA4wVbleKHzrWTE=
 
-follow-redirects@^1.2.5:
+follow-redirects@1.5.10, follow-redirects@^1.2.5:
   version "1.5.10"
-  resolved "http://registry.npm.taobao.org/follow-redirects/download/follow-redirects-1.5.10.tgz#7b7a9f9aea2fdff36786a94ff643ed07f4ff5e2a"
-  integrity sha1-e3qfmuov3/NnhqlP9kPtB/T/Xio=
+  resolved "https://registry.yarnpkg.com/follow-redirects/-/follow-redirects-1.5.10.tgz#7b7a9f9aea2fdff36786a94ff643ed07f4ff5e2a"
+  integrity sha512-0V5l4Cizzvqt5D44aTXbFZz+FtyXV1vrDN6qrelxtfYQKW0KO0W2T/hkE8xvGa/540LkZlkaUjO4ailYTFtHVQ==
   dependencies:
     debug "=3.1.0"
 
@@ -1959,13 +1959,14 @@ growl@1.10.5:
   integrity sha1-8nNdwig2dPpnR4sQGBBZNVw2nl4=
 
 handlebars@^4.1.2:
-  version "4.4.0"
-  resolved "https://registry.npm.taobao.org/handlebars/download/handlebars-4.4.0.tgz#22e1a897c5d83023d39801f35f6b65cf97ed8b25"
-  integrity sha1-IuGol8XYMCPTmAHzX2tlz5ftiyU=
+  version "4.7.6"
+  resolved "https://registry.yarnpkg.com/handlebars/-/handlebars-4.7.6.tgz#d4c05c1baf90e9945f77aa68a7a219aa4a7df74e"
+  integrity sha512-1f2BACcBfiwAfStCKZNrUCgqNZkGsAT7UM3kkYtXuLo0KnaVfjKOyf7PRzB6++aK9STyT1Pd2ZCPe3EGOXleXA==
   dependencies:
+    minimist "^1.2.5"
     neo-async "^2.6.0"
-    optimist "^0.6.1"
     source-map "^0.6.1"
+    wordwrap "^1.0.0"
   optionalDependencies:
     uglify-js "^3.1.4"
 
@@ -3077,10 +3078,10 @@ minimist@0.0.8:
   resolved "https://registry.npm.taobao.org/minimist/download/minimist-0.0.8.tgz#857fcabfc3397d2625b8228262e86aa7a011b05d"
   integrity sha1-hX/Kv8M5fSYluCKCYuhqp6ARsF0=
 
-minimist@~0.0.1:
-  version "0.0.10"
-  resolved "https://registry.npm.taobao.org/minimist/download/minimist-0.0.10.tgz#de3f98543dbf96082be48ad1a0c7cda836301dcf"
-  integrity sha1-3j+YVD2/lggr5IrRoMfNqDYwHc8=
+minimist@^1.2.5:
+  version "1.2.5"
+  resolved "https://registry.yarnpkg.com/minimist/-/minimist-1.2.5.tgz#67d66014b66a6a8aaa0c083c5fd58df4e4e97602"
+  integrity sha512-FM9nNUYrRBAELZQT3xeZQ7fmMOBg6nWNmJKTcgsJeaLstP/UODVpGsr5OhXhhXg6f+qtJ8uiZ+PUxkDWcgIXLw==
 
 mkdirp@0.5.1, mkdirp@^0.5.0, mkdirp@^0.5.1:
   version "0.5.1"
@@ -3185,8 +3186,8 @@ negotiator@0.6.2:
 
 neo-async@^2.6.0:
   version "2.6.1"
-  resolved "https://registry.npm.taobao.org/neo-async/download/neo-async-2.6.1.tgz#ac27ada66167fa8849a6addd837f6b189ad2081c"
-  integrity sha1-rCetpmFn+ohJpq3dg39rGJrSCBw=
+  resolved "https://registry.yarnpkg.com/neo-async/-/neo-async-2.6.1.tgz#ac27ada66167fa8849a6addd837f6b189ad2081c"
+  integrity sha512-iyam8fBuCUpWeKPGpaNMetEocMt364qkCsfL9JuhjXX6dRnguRVOfk2GZaDpPjcOKiiXCPINZC1GczQ7iTq3Zw==
 
 netease-music-sdk@^0.3.1:
   version "0.3.3"
@@ -3353,14 +3354,6 @@ opencollective-postinstall@^2.0.2:
   resolved "https://registry.npm.taobao.org/opencollective-postinstall/download/opencollective-postinstall-2.0.2.tgz#5657f1bede69b6e33a45939b061eb53d3c6c3a89"
   integrity sha1-Vlfxvt5ptuM6RZObBh61PTxsOok=
 
-optimist@^0.6.1:
-  version "0.6.1"
-  resolved "https://registry.npm.taobao.org/optimist/download/optimist-0.6.1.tgz#da3ea74686fa21a19a111c326e90eb15a0196686"
-  integrity sha1-2j6nRob6IaGaERwybpDrFaAZZoY=
-  dependencies:
-    minimist "~0.0.1"
-    wordwrap "~0.0.2"
-
 optionator@^0.8.2:
   version "0.8.2"
   resolved "http://registry.npm.taobao.org/optionator/download/optionator-0.8.2.tgz#364c5e409d3f4d6301d6c0b4c05bba50180aeb64"
@@ -4197,10 +4190,10 @@ source-map@^0.5.0:
   resolved "https://registry.npm.taobao.org/source-map/download/source-map-0.5.7.tgz#8a039d2d1021d22d1ea14c80d8ea468ba2ef3fcc"
   integrity sha1-igOdLRAh0i0eoUyA2OpGi6LvP8w=
 
-source-map@^0.6.1, source-map@~0.6.1:
+source-map@^0.6.1:
   version "0.6.1"
-  resolved "https://registry.npm.taobao.org/source-map/download/source-map-0.6.1.tgz#74722af32e9614e9c287a8d0bbde48b5e2f1a263"
-  integrity sha1-dHIq8y6WFOnCh6jQu95IteLxomM=
+  resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.6.1.tgz#74722af32e9614e9c287a8d0bbde48b5e2f1a263"
+  integrity sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==
 
 spawn-wrap@^1.4.2:
   version "1.4.3"
@@ -4660,12 +4653,11 @@ typescript@^2.7.1:
   integrity sha1-HL9h0F1rliaSROtqO85L2RTg8Aw=
 
 uglify-js@^3.1.4:
-  version "3.6.0"
-  resolved "https://registry.npm.taobao.org/uglify-js/download/uglify-js-3.6.0.tgz#704681345c53a8b2079fb6cec294b05ead242ff5"
-  integrity sha1-cEaBNFxTqLIHn7bOwpSwXq0kL/U=
+  version "3.9.3"
+  resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-3.9.3.tgz#4a285d1658b8a2ebaef9e51366b3a0f7acd79ec2"
+  integrity sha512-r5ImcL6QyzQGVimQoov3aL2ZScywrOgBXGndbWrdehKoSvGe/RmiE5Jpw/v+GvxODt6l2tpBXwA7n+qZVlHBMA==
   dependencies:
-    commander "~2.20.0"
-    source-map "~0.6.1"
+    commander "~2.20.3"
 
 unpipe@1.0.0:
   version "1.0.0"
@@ -4774,12 +4766,7 @@ wkx@^0.4.1:
   dependencies:
     "@types/node" "*"
 
-wordwrap@~0.0.2:
-  version "0.0.3"
-  resolved "https://registry.npm.taobao.org/wordwrap/download/wordwrap-0.0.3.tgz#a3d5da6cd5c0bc0008d37234bbaf1bed63059107"
-  integrity sha1-o9XabNXAvAAI03I0u68b7WMFkQc=
-
-wordwrap@~1.0.0:
+wordwrap@^1.0.0, wordwrap@~1.0.0:
   version "1.0.0"
   resolved "http://registry.npm.taobao.org/wordwrap/download/wordwrap-1.0.0.tgz#27584810891456a4171c8d0226441ade90cbcaeb"
   integrity sha1-J1hIEIkUVqQXHI0CJkQa3pDLyus=