rpc: added user agent config on ha archive pool #52

Job	Run time
Build (ubuntu-latest, x86_64-unknown-linux-gnu, amd64)	2m 35s
Unit tests (ubuntu-20.04, 1.21)	8m 7s
Build (ubuntu-latest, aarch64-unknown-linux-gnu, arm64)	2m 59s
Integration tests (ubuntu-20.04, 1.21, .CLI.)	19m 23s
Unit tests (ubuntu-22.04, 1.21)	8m 14s
Build (macos-latest, x86_64-apple-darwin, amd64)	5m 46s
Integration tests (ubuntu-20.04, 1.21, ^Test(([^C])\|(C[^L])\|(CL[^I])).*$)	18m 21s
Build (macos-latest, aarch64-apple-darwin, arm64)	4m 32s
Integration tests (ubuntu-22.04, 1.21, .CLI.)	18m 40s
Build (windows-latest, x86_64-pc-windows-gnu, amd64)	8m 4s
Integration tests (ubuntu-22.04, 1.21, ^Test(([^C])\|(C[^L])\|(CL[^I])).*$)	16m 30s
	1h 53m 11s

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