Update bundled pygments to 2.7.4 (#220)

Author: slonopotamus

vendor/pygments-main/Pygments-2.7.3.dist-info/RECORD

@@ -78,6 +78,7 @@ Other contributors, listed alphabetically, are:
 * Michał Górny -- vim modeline support
 * Alex Gosse -- TrafficScript lexer
 * Patrick Gotthardt -- PHP namespaces support
+* Hubert Gruniaux -- C and C++ lexer improvements
 * Olivier Guibe -- Asymptote lexer
 * Phil Hagelberg -- Fennel lexer
 * Florian Hahn -- Boogie lexer
@@ -233,6 +234,6 @@ Other contributors, listed alphabetically, are:
 * Alex Zimin -- Nemerle lexer
 * Rob Zimmerman -- Kal lexer
 * Vincent Zurczak -- Roboconf lexer
-* Hubert Gruniaux -- C and C++ lexer improvements
+* 15b3 -- Image Formatter improvements
 
 Many thanks for all contributions!

…ts-main/Pygments-2.7.3.dist-info/AUTHORS …ts-main/Pygments-2.7.4.dist-info/AUTHORSvendor/pygments-main/Pygments-2.7.3.dist-info/AUTHORS renamed to vendor/pygments-main/Pygments-2.7.4.dist-info/AUTHORS vendor/pygments-main/Pygments-2.7.3.dist-info/AUTHORS renamed to vendor/pygments-main/Pygments-2.7.4.dist-info/AUTHORS

@@ -1,4 +1,4 @@
-Copyright (c) 2006-2020 by the respective authors (see AUTHORS file).
+Copyright (c) 2006-2021 by the respective authors (see AUTHORS file).
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without

…-main/Pygments-2.7.3.dist-info/INSTALLER …-main/Pygments-2.7.4.dist-info/INSTALLERvendor/pygments-main/Pygments-2.7.3.dist-info/INSTALLER renamed to vendor/pygments-main/Pygments-2.7.4.dist-info/INSTALLER vendor/pygments-main/Pygments-2.7.3.dist-info/INSTALLER renamed to vendor/pygments-main/Pygments-2.7.4.dist-info/INSTALLER

@@ -1,6 +1,6 @@
 Metadata-Version: 2.1
 Name: Pygments
-Version: 2.7.3
+Version: 2.7.4
 Summary: Pygments is a syntax highlighting package written in Python.
 Home-page: https://pygments.org/
 Author: Georg Brandl
@@ -43,7 +43,7 @@ are:
 * a number of output formats, presently HTML, LaTeX, RTF, SVG, all image     formats that PIL supports and ANSI sequences
 * it is usable as a command-line tool and as a library
 
-:copyright: Copyright 2006-2020 by the Pygments team, see AUTHORS.
+:copyright: Copyright 2006-2021 by the Pygments team, see AUTHORS.
 :license: BSD, see LICENSE for details.