Stop pinning meson

Author: msimacek

graalpython/lib-graalpython/patches/metadata.toml

@@ -260,9 +260,6 @@ version = '== 3.7.0'
 patch = 'matplotlib-3.7.0.patch'
 license = 'PSF-2.0'
 
-[[meson.rules]]
-version = '== 1.2.2'
-
 [[meson-python.rules]]
 # Upstreamed
 version = '<= 0.16.0'