Fix Typo: Use 'Proof Size' Instead of 'Proof Time' #683

Job	Run time
set-image	1s
set-image	1s
clippy-examples (STD)	10m 24s
clippy-examples (STD)	10m 24s
clippy-examples (WASM)	3m 14s
clippy-examples (WASM)	3m 14s
fmt	2m 44s
fmt	2m 44s
spellcheck	1m 26s
spellcheck	1m 26s
clippy	3m 5s
clippy	3m 5s
check (STD)	7m 43s
check (STD)	7m 43s
dylint	3m 27s
dylint	3m 27s
check (WASM)	1m 30s
check (WASM)	1m 30s
check (RISCV)	1m 44s
check (RISCV)	1m 44s
examples-test	32m 6s
examples-test	40m 39s
build (STD)	12m 53s
build (STD)	12m 53s
test	18m 6s
test	18m 6s
build (WASM)	1m 33s
build (WASM)	1m 33s
docs	8m 23s
docs	8m 23s
codecov	16m 32s
codecov	16m 32s
examples-docs	4m 19s
examples-docs	4m 19s
examples-contract-build (WASM)	17m 14s
examples-contract-build (WASM)	17m 14s
examples-contract-build (RISCV)	3m 27s
examples-contract-build (RISCV)	3m 27s
fuzz	0s
fuzz	0s
measurements	0s
measurements / contract-sizes	26m 39s
	5h 34m 54s

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