Update dependency monaco-editor to ^0.49.0 #29045

Job	Run time
python package	1m 31s
cargo fmt	21s
Determine changes	8s
pre-commit	32s
mkdocs	2m 40s
cargo test (wasm)	1m 19s
cargo clippy	1m 52s
cargo fuzz	4m 37s
cargo test (linux)	4m 17s
cargo build (release)	4m 32s
cargo test (windows)	7m 32s
benchmarks	4m 36s
cargo shear	27s
test scripts	1m 4s
formatter instabilities and black similarity	0s
test ruff-lsp	29s
ecosystem	18s
Fuzz the parser	0s
	36m 15s

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