fix: use latest mdformat-gfm

Author: KyleKing

pyproject.toml

@@ -18,7 +18,7 @@ keywords = ["mdformat", "markdown", "markdown-it"]
 requires-python = ">=3.8.4"
 dependencies = [
     "mdformat >= 0.7.16",
-    "mdformat-gfm >= 0.3.5",
+    "mdformat-gfm >= 0.3.6",
     "mdit-py-plugins >= 0.3.3",
 ]
 dynamic = ["version", "description"]
@@ -31,7 +31,7 @@ recommended = [
     "mdformat-black >= 0.1.1",
     "mdformat-config >= 0.1.3",
     "mdformat-footnote >= 0.1.1",
-    "mdformat-frontmatter",  # FIXME: pinning to >=2.0.8, is blocked by mdformat-gfm pinning <0.4
+    "mdformat-frontmatter >= 2.0.8",
     "mdformat-simple-breaks >= 0.0.1",
     "mdformat-tables >= 0.4.1",
     "mdformat-toc >= 0.3.0",