Update sphinx requirement from ~=7.2.5 to ~=7.2.6 (#1172)

dependabot[bot] · web-flow · commit 7a3e94ca9770 · 2023-10-01T08:51:45.000+03:00
diff --git a/requirements.txt b/requirements.txt
@@ -1,4 +1,4 @@
-Sphinx~=7.2.5
+Sphinx~=7.2.6
 furo>=2022.6.4
 jinja2
 sphinx-lint==0.6.8
