chore(deps): update dependency synadm to v0.45

This MR contains the following updates:

Package	Update	Change
synadm	minor	==0.44 -> ==0.45

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Release Notes

joj0/synadm (synadm)

v0.45

Compare Source

Improved / Changed

• Split APIHelper class out into its own file by @​n-peugnet in https://github.com/JOJ0/synadm/pull/137

New

• New option --clear-threepids in user modify command by @​JOJ0 in https://github.com/JOJ0/synadm/pull/136

Fixed

• Bug fixes in user modify command by @​JOJ0 in https://github.com/JOJ0/synadm/pull/136

Notes

Full Changelog: https://github.com/JOJ0/synadm/compare/v0.44...v0.45

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