ci: bump poetry from 1.8.3 to 1.8.4 in /.github/workflows (#783)

Author: dependabot[bot]

.github/workflows/constraints.txt

@@ -1,6 +1,6 @@
 pip==24.2
 nox==2024.10.9
 nox-poetry==1.0.3
-poetry==1.8.3
+poetry==1.8.4
 virtualenv==20.26.6
 toml==0.10.2