feat(client): Caching unnecessary duplicate dns resolvers #500

Job	Run time
Linux	38m 20s
MacOS	19m 14s
OpenWrt (aarch64_generic, https://downloads.openwrt.org/releases/22.03.2/targets/rockchip/armv8/o...	4m 15s
Build Docker Image	15s
OpenWrt (aarch64_cortex-a53, https://downloads.openwrt.org/releases/22.03.2/targets/bcm27xx/bcm27...	3m 36s
OpenWrt (aarch64_cortex-a72, https://downloads.openwrt.org/releases/22.03.2/targets/bcm27xx/bcm27...	3m 32s
OpenWrt (x86_64, https://downloads.openwrt.org/releases/18.06.9/targets/x86/64/openwrt-sdk-18.06....	2m 44s
OpenWrt (arm_cortex-a9, https://downloads.openwrt.org/releases/22.03.2/targets/bcm53xx/generic/op...	3m 34s
OpenWrt (arm_mpcore, https://downloads.openwrt.org/releases/22.03.2/targets/oxnas/ox820/openwrt-s...	4m 5s
OpenWrt (arm_cortex-a5_vfpv4, https://downloads.openwrt.org/releases/22.03.2/targets/at91/sama5/o...	3m 36s
OpenWrt (arm_cortex-a7_neon-vfpv4, https://downloads.openwrt.org/releases/22.03.2/targets/ipq40xx...	3m 32s
	1h 26m 43s

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