Allow the use of the same buffer for inblock and outblock #1430

Job	Run time
Linter on C code	17s
Code coverage	4m 2s
Clone, build, test	3m 26s
Check misspellings	9s
Build and test the Speculos docker / Build Speculos Docker image	3m 43s
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 (nanosp)	50s
Build and test the Speculos docker / Build application using the reusable workflow / Build application for NanoS, X, S+, and Stax (nanox)	47s
Build and test the Speculos docker / Build application using the reusable workflow / Build application for NanoS, X, S+, and Stax (nanos)	37s
Build and test the Speculos docker / Build application using the reusable workflow / Build application for NanoS, X, S+, and Stax (stax)	46s
Build and deploy Speculos Python Package	2m 39s
Build and Upload the Speculos docker	0s
Build and test the Speculos docker / Functional tests with Ragger (nanos)	1m 19s
Build and test the Speculos docker / Functional tests with Ragger (nanox)	1m 21s
Build and test the Speculos docker / Functional tests with Ragger (nanosp)	1m 15s
Build and test the Speculos docker / Functional tests with Ragger (stax)	2m 14s
	23m 32s

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