JBM: SBA RS to FOA decoding triggers assert
### Basic info
- Commit SHA: 332bc972087ca5cac0a146e73ab008b243876286
- Platform: all
### Bug description
In JBM SBA to FOA decoding with rate switching the information about the subframing is not updated correctly, leading to an assert.
### Ways to reproduce
(Clear steps or refer to a failing automated test, e.g. with a pipeline link)
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issue