STAX API_LEVEL_14 support #1442

Job	Run time
Check misspellings	20s
Linter on C code	14s
Clone, build, test	3m 31s
Code coverage	3m 59s
Build and test the Speculos docker / Build Speculos Docker image	2m 42s
Build and test the Speculos docker / Build application using the reusable workflow / Retrieve application metadata / Retrieve application metadata	7s
Build and test the Speculos docker / Build application using the reusable workflow / Build application for NanoS, X, S+, and Stax (nanos)	35s
Build and test the Speculos docker / Build application using the reusable workflow / Build application for NanoS, X, S+, and Stax (stax)	34s
Build and test the Speculos docker / Build application using the reusable workflow / Build application for NanoS, X, S+, and Stax (nanosp)	37s
Build and test the Speculos docker / Build application using the reusable workflow / Build application for NanoS, X, S+, and Stax (nanox)	33s
Build and test the Speculos docker / Functional tests with Ragger (nanos)	1m 20s
Build and test the Speculos docker / Functional tests with Ragger (nanox)	1m 23s
Build and test the Speculos docker / Functional tests with Ragger (nanosp)	1m 4s
Build and test the Speculos docker / Functional tests with Ragger (stax)	2m 4s
Build and deploy Speculos Python Package	1m 17s
Build and Upload the Speculos docker	0s
	20m 20s

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