fix(deps): update dependency @google-cloud/functions-framework to v3.4.3

This MR contains the following updates:

Package	Type	Update	Change
@google-cloud/functions-framework	dependencies	patch	3.4.2 -> 3.4.3

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Release Notes

GoogleCloudPlatform/functions-framework-nodejs (@​google-cloud/functions-framework)

v3.4.3

Compare Source

Bug Fixes

• Fix typings for functions.cloudEvent to include callback. (#​631) (47cd4c6)

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