test

Annotate `JsonWebKey` as `final` (#176) #315

Job	Run time
iOS emulator (iPhone)	4m 11s
Format + Lints	25s
Linux desktop / Chrome / Firefox	5m 3s
MacOS 14 desktop / Chrome / Firefox	7m 44s
MacOS 15 desktop / Chrome / Firefox	8m 50s
Android emulator	6m 42s
Windows desktop / Chrome / Firefox	10m 13s
Report to coveralls	2s
	43m 10s

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