Add a new `/deploy2/evaluate_push/` endpoint (#42524) #542

Job	Run time
Build Convex Dashboard	3m 44s
Build Convex Backend (aarch64-apple-darwin, 'macos-latest-xlarge')	9m 36s
Build Convex Backend (x86_64-apple-darwin, 'macos-latest-large')	19m 58s
Build Convex Backend (aarch64-unknown-linux-gnu, ['self-hosted', 'aws', 'arm64', 'xlarge'])	5m 47s
Build Convex Backend (x86_64-unknown-linux-gnu, ['self-hosted', 'aws', 'x64', 'xlarge'])	5m 59s
Build Convex Backend (x86_64-pc-windows-msvc, 'windows-latest')	35m 53s
	1h 20m 57s

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