automation: Update matrix-synapse to version 1.63.1

This MR contains the following updates:

Package	Update	Change
matrix-synapse	minor	1.62.0 -> 1.63.1

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Release Notes

matrix-org/synapse

v1.63.1

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Bugfixes

• Fix a bug introduced in Synapse 1.63.0 where push actions were incorrectly calculated for appservice users. This caused performance issues on servers with large numbers of appservices. (#​13332)

v1.63.0

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Improved Documentation

• Clarify that homeserver server names are included in the reported data when the report_stats config option is enabled. (#​13321)

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