Remove `Arc` from `override_image` #2006

Job	Run time
cargo clippy (windows-latest)	3m 5s
cargo check (msrv) (wasm32)	39s
cargo clippy (macos-latest)	1m 7s
cargo check (msrv) (windows-latest)	1m 25s
cargo check (aarch64-android)	24s
cargo clippy (ubuntu-latest)	1m 23s
cargo check (msrv) (macos-latest)	35s
cargo clippy (wasm32)	1m 12s
cargo check (msrv) (ubuntu-latest)	43s
cargo doc	1m 49s
formatting	23s
Prime LFS Cache	3s
cargo test (wasm32)	31s
typos	5s
cargo test (windows-latest)	2m 48s
cargo test (macos-latest)	1m 28s
cargo test (ubuntu-latest)	2m 56s
	20m 36s

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