[tryton-announces] 6.6.1

... PyPI recent updates for tryton: <author>

... PyPI recent updates for proteus: <author>

... PyPI recent updates for trytond-stock: <author>

... PyPI recent updates for trytond-marketing-automation: <author>

... PyPI recent updates for trytond-product-kit: <author>

... PyPI recent updates for trytond-account-es-sii: <author>

... PyPI recent updates for trytond-account-statement-sepa: <author>

... PyPI recent updates for trytond-account-invoice: <author>

... PyPI recent updates for trytond-bank: <author>

... PyPI recent updates for trytond-purchase-request-quotation: <author>

6.6.1