Release 4.0.0
bugfix rename_doc
Fixed framework.sql
show message for duplicate name error
do not rebuild sitemap on add to installed app
Alter table using a single query
fixes to filemanager patch deleting files with duplicate entries
Merge pull request #517 from pdvyas/migrate-3to4

3 to 4 migration fixes
fixes to print format. save missing.
fix default in alter table
Test case fixes for defaults
Merge branch 'develop' of github.com:frappe/frappe into v4-hotfix
Merge pull request #518 from nabinhait/v4-hotfix

testcase fixes
fix clear cache for Guest home page
clear guest session the correct way
translate to english if no lang
set hash as autoname for Notification Count
Merge pull request #519 from pdvyas/hotfix-website-clear-cache

Misc fixes
remove validate_previous_idx_exists in website route
Fixed unicode issue in page.py, render pre blocks of standard email template in monospace