pyproject: relax amaranth-yosys dependency.

amaranth/back/verilog.py

@@ -9,7 +9,7 @@ __all__ = ["YosysError", "convert", "convert_fragment"]
 
 
 def _convert_rtlil_text(rtlil_text, *, strip_internal_attrs=False, write_verilog_opts=()):
-    # this version requirement needs to be synchronized with the one in setup.py!
+    # this version requirement needs to be synchronized with the one in pyproject.toml!
     yosys = find_yosys(lambda ver: ver >= (0, 10))
     yosys_version = yosys.version()
 

pyproject.toml

@@ -20,9 +20,7 @@ dependencies = [
 
 [project.optional-dependencies]
 # this version requirement needs to be synchronized with the one in amaranth.back.verilog!
-# due to the issue described in https://github.com/pypa/setuptools/issues/3807, this is
-# temporarily pinned to a specific amaranth-yosys version.
-builtin-yosys = ["amaranth-yosys==0.10.0.dev47"]
+builtin-yosys = ["amaranth-yosys>=0.10"]
 remote-build  = ["paramiko~=2.7"]
 
 [project.scripts]