chore: Remove markers from docs deps

pyproject.toml

@@ -62,26 +62,26 @@ duty = ["duty>=0.10"]
 ci-quality = ["markdown-exec[duty,docs,quality,typing,security]"]
 ci-tests = ["markdown-exec[duty,tests]"]
 docs = [
-    "black>=23.1; python_version >= '3.8' and python_version < '3.11'",
-    "markdown-callouts>=0.2; python_version >= '3.8' and python_version < '3.11'",
-    "mkdocs>=1.3; python_version >= '3.8' and python_version < '3.11'",
-    "mkdocs-coverage>=0.2; python_version >= '3.8' and python_version < '3.11'",
-    "mkdocs-gen-files>=0.3; python_version >= '3.8' and python_version < '3.11'",
-    "mkdocs-git-committers-plugin-2>=1.1; python_version >= '3.8' and python_version < '3.11'",
-    "mkdocs-literate-nav>=0.4; python_version >= '3.8' and python_version < '3.11'",
-    "mkdocs-material>=7.3; python_version >= '3.8' and python_version < '3.11'",
-    "mkdocs-minify-plugin>=0.6; python_version >= '3.8' and python_version < '3.11'",
-    "mkdocstrings[python]>=0.18; python_version >= '3.8' and python_version < '3.11'",
+    "black>=23.1; python_version < '3.11'",
+    "markdown-callouts>=0.2; python_version < '3.11'",
+    "mkdocs>=1.3; python_version < '3.11'",
+    "mkdocs-coverage>=0.2; python_version < '3.11'",
+    "mkdocs-gen-files>=0.3; python_version < '3.11'",
+    "mkdocs-git-committers-plugin-2>=1.1; python_version < '3.11'",
+    "mkdocs-literate-nav>=0.4; python_version < '3.11'",
+    "mkdocs-material>=7.3; python_version < '3.11'",
+    "mkdocs-minify-plugin>=0.6; python_version < '3.11'",
+    "mkdocstrings[python]>=0.18; python_version < '3.11'",
     # gallery dependencies
-    "toml>=0.10; python_version >= '3.8' and python_version < '3.11'",
-    "pydeps>=1.12; python_version >= '3.8' and python_version < '3.11'",
-    "diagrams>=0.21; python_version >= '3.8' and python_version < '3.11'",
-    "rich>=12.3; python_version >= '3.8' and python_version < '3.11'",
-    "matplotlib>=3.5; python_version >= '3.8' and python_version < '3.11'",
-    "numpy>=1.23; python_version >= '3.8' and python_version < '3.11'",
-    "textual[dev]; python_version >= '3.8' and python_version < '3.11'",
-    "pytermgui>=6.3; python_version >= '3.8' and python_version < '3.11'",
-    "pipdeptree>=2.6; python_version >= '3.8' and python_version < '3.11'",
+    "toml>=0.10; python_version < '3.11'",
+    "pydeps>=1.12; python_version < '3.11'",
+    "diagrams>=0.21; python_version < '3.11'",
+    "rich>=12.3; python_version < '3.11'",
+    "matplotlib>=3.5; python_version < '3.11'",
+    "numpy>=1.23; python_version < '3.11'",
+    "textual[dev]; python_version < '3.11'",
+    "pytermgui>=6.3; python_version < '3.11'",
+    "pipdeptree>=2.6; python_version < '3.11'",
 ]
 maintain = [
     "black>=23.1",