Bump prismjs from 1.19.0 to 1.21.0 in /ui/dev

[dependabot[bot]]

Bumps prismjs from 1.19.0 to 1.21.0.

Release notes

Sourced from prismjs's releases.

v1.21.0

Release 1.21.0

v1.20.0

Release 1.20.0

Changelog

Sourced from prismjs's changelog.

1.21.0 (2020-08-06)

New components

• .ignore & .gitignore & .hgignore & .npmignore (#2481) 3fcce6fe
• Agda (#2430) 3a127c7d
• AL (#2300) de21eb64
• Cypher (#2459) 398e2943
• Dhall (#2473) 649e51e5
• EditorConfig (#2471) ed8fff91
• HLSL (#2318) 87a5c7ae
• JS stack trace (#2418) ae0327b3
• PeopleCode (#2302) bd4d8165
• PureBasic (#2369) d0c1c70d
• Racket (#2315) 053016ef
• Smali (#2419) 22eb5cad
• Structured Text (IEC 61131-3) (#2311) 8704cdfb
• UnrealScript (#2305) 1093ceb3
• WarpScript (#2307) cde5b0fa
• XML doc (.net) (#2340) caec5e30
• YANG (#2467) ed1df1e1

Updated components

• Markup & JSON: Added new aliases (#2390) 9782cfe6
• Fixed several cases of exponential backtracking (#2268) 7a554b5f
• APL
  • Added ⍥ (#2409) 0255cb6a
• AutoHotkey
  • Added missing format built-in (#2450) 7c66cfc4
  • Improved comments and other improvements (#2412) ddf3cc62
  • Added missing definitions (#2400) 4fe03676
• Bash
  • Added composer command (#2298) 044dd271
• Batch
  • Fix escaped double quote (#2485) f0f8210c
• C
  • Improved macros and expressions (#2440) 8a72fa6f
  • Improved macros (#2320) fdcf7ed2
• C#
  • Improved pattern matching (#2411) 7f341fc1
  • Fixed adjacent string interpolations (#2402) 2a2e79ed
• C++
  • Added support for default comparison operator (#2426) 8e9d161c
  • Improved class name detection (#2348) e3fe9040
  • Fixed enum class class names (#2342) 30b4e254
• Content-Security-Policy
  • Fixed directives (#2461) 537a9e80
• CSS
  • Improved url and added keywords (#2432) 964de5a1

Commits

• 187c8a6 1.21.0
• bf4f323 Changelog for v1.21.0 (#2507)
• 8bba488 Previewers: Fixed XSS (#2506)
• 158caf5 JSON: Greedy comments (#2479)
• f0f8210 Batch: Fix escaped double quote (#2485)
• 649e51e Added support for Dhall (#2473)
• 453079b Line Numbers: Fixed class name on website
• a0efa40 Fixed Treeview page (#2484)
• 78161d6 VB: Added VBA alias (#2469)
• ed1df1e Added support for YANG (#2467)
• Additional commits viewable in compare view

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