Release v7.0.55

• Don't throw expense account validation on fetching item details
• Set warranty claim resolution date as today only if it is not set
• Update production_order.py
• removed sync master data onload of the pos page
• [Fix] POS wildcard search for customers, items
• Update remove_doctypes_and_reports.py
• Sales Personwise transaction summary - total row
• Validate dates, fixes #6542
• Fixed precision of rate field