chore(deps-rs): update jsonschema requirement from 0.24.0 to 0.26.0 i… #2419

Job	Run time
Check for changes	3s
tests (Rust 1.75)	2m 54s
check	1m 33s
tests (Rust beta)	2m 20s
Build benchmarks 🏋️	6m 22s
tests (Rust nightly, coverage)	2m 57s
tests (Rust stable, all features)	2m 15s
tests (Rust stable, no features)	1m 46s
rs-semver-checks	0s
Check standard extensions	9s
Required checks 🦀	1s
	20m 20s

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