Add .zon (zig object notation) files to icon.rs #1404

Job	Run time
Build (ubuntu-latest, arm-unknown-linux-gnueabihf, use-cross)	14m 22s
MinSRV	1m 0s
Code Coverage (ubuntu-latest)	1m 23s
Build (ubuntu-latest, aarch64-unknown-linux-gnu, use-cross)	3m 20s
Container Build (ubuntu-latest, loongarch64-unknown-linux-gnu, loong64)	15m 9s
Build (ubuntu-latest, aarch64-unknown-linux-musl, use-cross)	3m 28s
Build (ubuntu-latest, i686-unknown-linux-gnu, use-cross)	3m 10s
Style (ubuntu-latest)	54s
Build (ubuntu-latest, i686-unknown-linux-musl, use-cross)	3m 23s
Style (macos-latest)	53s
Build (ubuntu-latest, x86_64-unknown-linux-gnu, use-cross)	3m 2s
Style (windows-latest)	1m 51s
Build (ubuntu-latest, x86_64-unknown-linux-musl, use-cross)	3m 9s
Build (macos-latest, x86_64-apple-darwin)	2m 10s
Build (macos-latest, aarch64-apple-darwin)	1m 29s
Build (windows-latest, i686-pc-windows-gnu)	3m 45s
Build (windows-latest, i686-pc-windows-msvc)	6m 15s
Build (windows-latest, x86_64-pc-windows-gnu)	6m 31s
Build (windows-latest, x86_64-pc-windows-msvc)	5m 46s
winget	0s
	1h 21m 0s

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