chore(deps): update deps/paho.mqtt.cpp digest to 3631bce #5121

Job	Run time
build-linux (ubuntu-20.04, Debug, 386)	2m 45s
build-linux (ubuntu-20.04, Debug, amd64)	2m 25s
build-linux (ubuntu-20.04, Release, 386)	1m 52s
build-linux (ubuntu-20.04, Release, amd64)	1m 40s
build-windows (windows-2019, Debug, 386)	4m 11s
docker	2m 57s
build-linux (ubuntu-22.04, Debug, 386)	1m 14s
build-windows (windows-2019, Debug, amd64)	3m 57s
build-linux (ubuntu-22.04, Debug, amd64)	1m 21s
build-windows (windows-2019, Release, 386)	2m 20s
build-windows (windows-2019, Release, amd64)	14s
build-linux (ubuntu-22.04, Release, 386)	1m 3s
build-windows (windows-2022, Debug, 386)	1m 17s
build-linux (ubuntu-22.04, Release, amd64)	20s
build-windows (windows-2022, Debug, amd64)	1s
build-windows (windows-2022, Release, 386)	1s
build-windows (windows-2022, Release, amd64)	1s
release	0s
	27m 39s

Provide feedback