settings: add `connection_timeout` #4969

Job	Run time
run-determination	1s
package-name-prefix	3s
Create artifact Windows_X86-32	1m 9s
Create artifact Windows_X86-64	1m 7s
Create artifact Linux_X86-32	1m 2s
Create artifact Linux_X86-64	1m 5s
Create artifact Linux_ARMv6	59s
Create artifact Linux_ARMv7	54s
Create artifact Linux_ARM64	53s
Create artifact macOS_64	1m 27s
Create artifact macOS_ARM64	1m 39s
Create artifact rpc-protocol-files	12s
Create artifact configuration-schema	11s
checksums	4s
	10m 46s

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