examples: Update to thiserror 2 (#3522) #5811

Job	Run time
cargo-hack	3m 9s
check-docs	27s
check	53s
dependencies-are-sorted	4s
cargo-public-api-crates (axum-macros)	46s
cargo-public-api-crates (axum-extra)	57s
cargo-public-api-crates (axum-core)	43s
cargo-deny check (bans licenses sources)	24s
cargo-deny check (advisories)	29s
cargo-public-api-crates (axum)	1m 0s
Spell Check with Typos	9s
test-nightly	1m 17s
test-msrv	2m 56s
test-versions (stable)	1m 27s
test-docs	1m 9s
test-versions (beta)	1m 32s
wasm32-unknown-unknown	36s
armv5te-unknown-linux-musleabi	44s
	18m 42s

Provide feedback