Revert "pythongh-136155: Docs: only add custom OpenGraph protocol meta tags for HTML builds (python#136187)"

This reverts commit c45da6a.

Author: AA-Turner

Doc/conf.py

@@ -567,14 +567,13 @@
     'image': '_static/og-image.png',
     'line_color': '#3776ab',
 }
-if 'builder_html' in tags:  # noqa: F821
-    ogp_custom_meta_tags = [
-        '<meta name="theme-color" content="#3776ab">',
+ogp_custom_meta_tags = [
+    '<meta name="theme-color" content="#3776ab">',
+]
+if 'create-social-cards' not in tags:  # noqa: F821
+    # Define a static preview image when not creating social cards
+    ogp_image = '_static/og-image.png'
+    ogp_custom_meta_tags += [
+        '<meta property="og:image:width" content="200">',
+        '<meta property="og:image:height" content="200">',
     ]
-    if 'create-social-cards' not in tags:  # noqa: F821
-        # Define a static preview image when not creating social cards
-        ogp_image = '_static/og-image.png'
-        ogp_custom_meta_tags += [
-            '<meta property="og:image:width" content="200">',
-            '<meta property="og:image:height" content="200">',
-        ]