Bump irc from 19.0.1 to 20.5.0

Bumps [irc](https://github.com/jaraco/irc) from 19.0.1 to 20.5.0.
- [Release notes](https://github.com/jaraco/irc/releases)
- [Changelog](https://github.com/jaraco/irc/blob/main/NEWS.rst)
- [Commits](jaraco/irc@v19.0.1...v20.5.0)

---
updated-dependencies:
- dependency-name: irc
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

pyproject.toml

@@ -37,7 +37,7 @@ dynamic = ["version"]
 
 [project.optional-dependencies]
 crash_reporter = ['requests==2.28.2']
-irc = ['irc==19.0.1']
+irc = ['irc==20.5.0']
 linux_i2c = ['smbus2_asyncio==0.0.5']
 osc = ['python-osc==1.8.3']
 pin2dmd = ['pyusb==1.1.0']
@@ -49,7 +49,7 @@ vpe = ['grpcio_tools==1.34.0',
        'protobuf==3.14.0',]
 all = [  # currently no way to just use the names from above afaik?
     'prompt_toolkit==3.0.43', 'asciimatics==1.15.0', 'terminaltables==3.1.0',
-    'requests==2.28.2', 'irc==19.0.1', 'smbus2_asyncio==0.0.5',
+    'requests==2.28.2', 'irc==20.5.0', 'smbus2_asyncio==0.0.5',
     'python-osc==1.8.3', 'pyusb==1.1.0', 'apigpio-mpf==0.0.4',
     'grpcio_tools==1.34.0', 'grpcio==1.34.0', 'protobuf==3.14.0',
     'uvloop==0.19.0'