Rename executable and releases to `Arduino Cloud Agent` (#961) #346

Job	Run time
build (ubuntu-20.04, amd64)	1m 10s
build (windows-2019, amd64)	7m 48s
build (macos-12, amd64)	1m 59s
build (windows-2019, 386, .exe)	6m 35s
create-macos-bundle (amd64)	17s
create-macos-bundle (arm64)	14s
package (ubuntu-20.04, amd64)	38s
package (windows-2019, amd64)	36s
package (windows-2019, 386, windows, windows, .exe, .exe)	36s
Notarize bundle (amd64)	1m 26s
Notarize bundle (arm64)	1m 28s
sign-windows (amd64)	30s
sign-windows (386)	31s
generate-sign-dmg (amd64)	1m 25s
create-release	2m 1s
	27m 14s

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