Solari: Fix bug with wrong viewport size under DLSS #72280

Job	Run time
miri	20m 31s
check-doc	10m 9s
typos	8s
toml	5s
ci	5m 25s
build (ubuntu-latest)	11m 49s
check-release-content	31s
check-missing-examples-in-docs	27s
build (macos-latest)	12m 52s
check-bevy-internal-imports	6s
build (windows-latest)	20m 22s
check-missing-features-in-docs	31s
markdownlint	1m 29s
check-compiles-no-std	1m 9s
check-compiles-no-std-examples	1m 3s
check-compiles-no-std-portable-atomic	1m 2s
check-compiles	8m 12s
build-wasm-atomics	1s
build-wasm	1s
msrv	1s
	1h 35m 54s

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