prereqs: Remove meson from python requirements

Nothing in our code base requires meson after opentitan-upstream upleveling at https://spacebeaker-review.googlesource.com/c/shodan/3p/lowrisc/opentitan/+/24142

RIP Meson.

Change-Id: I4cf7a6209004b40b4aaa5cafd2d3e6561caa2a62

python-requirements.txt

diff --git a/python-requirements.txt b/python-requirements.txt
index c0e0ae9..b8e0d81 100644
--- a/python-requirements.txt
+++ b/python-requirements.txt
@@ -19,6 +19,3 @@
 setuptools
 tempita
 wget
-
-# meson 0.54 is no longer buildable in python 3.10
-https://storage.googleapis.com/shodan-public-artifacts/meson-0.54.0-py3-none-any.whl