Update Doma and doma-compile-plugin versions in documentation config

Author: nakamura-to

docs/conf.py

@@ -178,8 +178,8 @@
 gettext_compact = False
 
 html_context = {
-    'doma_version': '3.7.0',
-    'doma_compile_version': '3.0.1',
+    'doma_version': '3.8.0',
+    'doma_compile_version': '4.0.0',
     'doma_codegen_version': '3.0.0',
     'eclipse_apt_version': '4.3.0',
     'logback_classic_version': '1.5.18',