Merge pull request #422 from LedgerHQ/fix/ocr_null_deref #1400

Job	Run time
Code coverage	5m 54s
Check misspellings	14s
Clone, build, test	4m 7s
Linter on C code	20s
Build and test the Speculos docker / Build Speculos Docker image	4m 22s
Build and test the Speculos docker / Build application using the reusable workflow / Check if app is based on Rust / Check if app is based on Rust	4s
Build and test the Speculos docker / Build application using the reusable workflow / Build application for NanoS, X, S+, and Stax (nanos)	40s
Build and test the Speculos docker / Build application using the reusable workflow / Build application for NanoS, X, S+, and Stax (nanox)	44s
Build and test the Speculos docker / Build application using the reusable workflow / Build application for NanoS, X, S+, and Stax (nanosp)	43s
Build and test the Speculos docker / Build application using the reusable workflow / Build application for NanoS, X, S+, and Stax (stax)	43s
Build and deploy Speculos Python Package	3m 14s
Build and Upload the Speculos docker	2m 16s
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 20s
Build and test the Speculos docker / Functional tests with Ragger (nanosp)	1m 25s
Build and test the Speculos docker / Functional tests with Ragger (stax)	3m 22s
	30m 47s

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