Update dependency Pygments to v2.20.0

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
Pygments (changelog)	==2.19.2 → ==2.20.0

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Release Notes

pygments/pygments (Pygments)

v2.20.0

Compare Source

(released March 29th, 2026)

• New lexers:

  • Rell (#​2914)

• Updated lexers:

  • archetype: Fix catastrophic backtracking in GUID and ID patterns (#​3064)
  • ASN.1: Recognize minus sign and fix range operator (#​3014, #​3060)
  • C++: Add C++26 keywords (#​2955), add integer literal suffixes (#​2966)
  • ComponentPascal: Fix analyse_text (#​3028, #​3032)
  • Coq renamed to Rocq (#​2883, #​2908)
  • Cython: Various improvements (#​2932, #​2933)
  • Debian control: Improve architecture parsing (#​3052)
  • Devicetree: Add support for overlay/fragments (#​3021), add bytestring support (#​3022), fix catastrophic backtracking (#​3057)
  • Fennel: Various improvements (#​2911)
  • Haskell: Handle escape sequences in character literals (#​3069, #​1795)
  • Java: Add module keywords (#​2955)
  • Lean4: Add operators ]', ]?, ]! (#​2946)
  • LESS: Support single-line comments (#​3005)
  • LilyPond: Update to 2.25.29 (#​2974)
  • LLVM: Support C-style comments (#​3023, #​2978)
  • Lua(u): Fix catastrophic backtracking (#​3047)
  • Macaulay2: Update to 1.25.05 (#​2893), 1.25.11 (#​2988)
  • Mathematica: Various improvements (#​2957)
  • meson: Add additional operators (#​2919)
  • MySQL: Update keywords (#​2970)
  • org-Mode: Support both schedule and deadline (#​2899)
  • PHP: Add __PROPERTY__ magic constant (#​2924), add reserved keywords (#​3002)
  • PostgreSQL: Add more keywords (#​2985)
  • protobuf: Fix namespace tokenization (#​2929)
  • Python: Add t-string support (#​2973, #​3009, #​3010)
  • Tablegen: Fix infinite loop (#​2972, #​2940)
  • Tera Term macro: Add commands introduced in v5.3 through v5.6 (#​2951)
  • TOML: Support TOML 1.1.0 (#​3026, #​3027)
  • Turtle: Allow empty comment lines (#​2980)
  • XML: Added .xbrl as file ending (#​2890, #​2891)

• Drop Python 3.8, and add Python 3.14 as a supported version (#​2987, #​3012)

• Various improvements to autopygmentize (#​2894)

• Update onedark style to support more token types (#​2977)

• Update rtt style to support more token types (#​2895)

• Cache entry points to improve performance (#​2979)

• Fix xterm-256 color table (#​3043)

• Fix kwargs dictionary getting mutated on each call (#​3044)

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