build(deps): bump prismjs from 1.19.0 to 1.21.0

Bumps [prismjs](https://github.com/PrismJS/prism) from 1.19.0 to 1.21.0.
- [Release notes](https://github.com/PrismJS/prism/releases)
- [Changelog](https://github.com/PrismJS/prism/blob/master/CHANGELOG.md)
- [Commits](PrismJS/prism@v1.19.0...v1.21.0)

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

Author: dependabot[bot]

yarn.lock

@@ -1995,8 +1995,8 @@ cli-boxes@^2.2.0:
 
 clipboard@^2.0.0:
   version "2.0.6"
-  resolved "https://registry.npm.taobao.org/clipboard/download/clipboard-2.0.6.tgz?cache=0&sync_timestamp=1583390309617&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fclipboard%2Fdownload%2Fclipboard-2.0.6.tgz#52921296eec0fdf77ead1749421b21c968647376"
-  integrity sha1-UpISlu7A/fd+rRdJQhshyWhkc3Y=
+  resolved "https://registry.yarnpkg.com/clipboard/-/clipboard-2.0.6.tgz#52921296eec0fdf77ead1749421b21c968647376"
+  integrity sha512-g5zbiixBRk/wyKakSwCKd7vQXDjFnAMGHoEyBogG/bw9kTD9GvdAvaoRR1ALcEzt3pVKxZR0pViekPMIS0QyGg==
   dependencies:
     good-listener "^1.2.2"
     select "^1.1.2"
@@ -2658,8 +2658,8 @@ delayed-stream@~1.0.0:
 
 delegate@^3.1.2:
   version "3.2.0"
-  resolved "https://registry.npm.taobao.org/delegate/download/delegate-3.2.0.tgz#b66b71c3158522e8ab5744f720d8ca0c2af59166"
-  integrity sha1-tmtxwxWFIuirV0T3INjKDCr1kWY=
+  resolved "https://registry.yarnpkg.com/delegate/-/delegate-3.2.0.tgz#b66b71c3158522e8ab5744f720d8ca0c2af59166"
+  integrity sha512-IofjkYBZaZivn0V8nnsMJGBr4jVLxHDheKSW88PyxS5QC4Vo9ZbZVvhzlSxY87fVq3STR6r+4cGepyHkcWOQSw==
 
 depd@~1.1.2:
   version "1.1.2"
@@ -3465,7 +3465,7 @@ globby@^9.2.0:
 
 good-listener@^1.2.2:
   version "1.2.2"
-  resolved "https://registry.npm.taobao.org/good-listener/download/good-listener-1.2.2.tgz#d53b30cdf9313dffb7dc9a0d477096aa6d145c50"
+  resolved "https://registry.yarnpkg.com/good-listener/-/good-listener-1.2.2.tgz#d53b30cdf9313dffb7dc9a0d477096aa6d145c50"
   integrity sha1-1TswzfkxPf+33JoNR3CWqm0UXFA=
   dependencies:
     delegate "^3.1.2"
@@ -5757,9 +5757,9 @@ pretty-time@^1.1.0:
   integrity sha1-/7dCmvq7hTXDRqNOQYc63z103Q4=
 
 prismjs@^1.13.0:
-  version "1.19.0"
-  resolved "https://registry.npm.taobao.org/prismjs/download/prismjs-1.19.0.tgz#713afbd45c3baca4b321569f2df39e17e729d4dc"
-  integrity sha1-cTr71Fw7rKSzIVafLfOeF+cp1Nw=
+  version "1.21.0"
+  resolved "https://registry.yarnpkg.com/prismjs/-/prismjs-1.21.0.tgz#36c086ec36b45319ec4218ee164c110f9fc015a3"
+  integrity sha512-uGdSIu1nk3kej2iZsLyDoJ7e9bnPzIgY0naW/HdknGj61zScaprVEVGHrPoXqI+M9sP0NDnTK2jpkvmldpuqDw==
   optionalDependencies:
     clipboard "^2.0.0"
 
@@ -6257,7 +6257,7 @@ select-hose@^2.0.0:
 
 select@^1.1.2:
   version "1.1.2"
-  resolved "https://registry.npm.taobao.org/select/download/select-1.1.2.tgz#0e7350acdec80b1108528786ec1d4418d11b396d"
+  resolved "https://registry.yarnpkg.com/select/-/select-1.1.2.tgz#0e7350acdec80b1108528786ec1d4418d11b396d"
   integrity sha1-DnNQrN7ICxEIUoeG7B1EGNEbOW0=
 
 selfsigned@^1.10.7:
@@ -6904,8 +6904,8 @@ timsort@^0.3.0:
 
 tiny-emitter@^2.0.0:
   version "2.1.0"
-  resolved "https://registry.npm.taobao.org/tiny-emitter/download/tiny-emitter-2.1.0.tgz#1d1a56edfc51c43e863cbb5382a72330e3555423"
-  integrity sha1-HRpW7fxRxD6GPLtTgqcjMONVVCM=
+  resolved "https://registry.yarnpkg.com/tiny-emitter/-/tiny-emitter-2.1.0.tgz#1d1a56edfc51c43e863cbb5382a72330e3555423"
+  integrity sha512-NB6Dk1A9xgQPMoGqC5CVXn123gWyte215ONT5Pp5a0yt4nlEoO1ZWeCwpncaekPHXO60i47ihFnZPiRPjRMq4Q==
 
 to-arraybuffer@^1.0.0:
   version "1.0.1"