Update pygments to 2.7.1

[pyup-bot]

This PR updates pygments from 2.6.1 to 2.7.1.

Changelog

2.7.1

-------------
(released September 16, 2020)

- Fixed a regression in the JSON lexer (1544)

2.7.0

-------------
(released September 12, 2020)

- Added lexers:

* Arrow (PR1481, PR1499)
* BARE (PR1488)
* Devicetree (PR1434)
* F* (PR1409)
* GDScript (PR1457)
* Pointless (PR1494)
* PromQL (PR1506)
* PsySH (PR1438)
* Singularity (PR1285)
* TiddlyWiki5 (PR1390)
* TNT (PR1414)
* YANG (PR1408, PR1428)

- Updated lexers:

* APL (PR1503)
* C++ (PR1350, which also fixes: 1222, 996, 906, 828, 1162, 1166,
 1396)
* Chapel (PR1423)
* CMake (1491)
* CSound (1509)
* Cython (PR1507)
* Dart (PR1449)
* Fennel (PR1535)
* Fortran (PR1442)
* GAS (PR1530)
* HTTP (PR1432, 1520, PR1521)
* Inform 6 (PR1461)
* Javascript (PR1533)
* JSON (1065, PR1528)
* Lean (PR1415)
* Matlab (PR1399)
* Markdown (1492, PR1495)
* MySQL (975, 1063, 1453, PR1527)
* NASM (PR1465)
* Nim (PR1426)
* PostgreSQL (PR1513)
* PowerShell (PR1398, PR1497)
* Protobuf (PR1505)
* Robot (PR1480)
* SQL (PR1402)
* SystemVerilog (PR1436, PR1452, PR1454, PR1460, PR1462, PR1463, PR1464, PR1471, 1496, PR1504)
* TeraTerm (PR1337)
* XML (1502)

- Added a new filter for math symbols (PR1406)
- The Kconfig lexer will match Kconfig derivative names now (PR1458)
- Improved HTML formatter output (PR1500)
- ``.markdown`` is now recognized as an extension for Markdown files (PR1476)
- Fixed line number colors for Solarized (PR1477, 1356)
- Improvements to exception handling (PR1478)
- Improvements to tests (PR1532, PR1533, PR1539)
- Various code cleanups (PR1536, PR1537, PR1538)

Links

• PyPI: https://pypi.org/project/pygments
• Changelog: https://pyup.io/changelogs/pygments/
• Homepage: https://pygments.org/

[codecov]

Codecov Report

Merging #116 into master will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff            @@
##            master      #116   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files            7         7           
  Lines          397       397           
=========================================
  Hits           397       397           

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 9bb7e5d...c0139db. Read the comment docs.

[pyup-bot]

Closing this in favor of #122