Bluetooth: Mesh: Trim _USES_MBEDTLS_PSA selects #149312

Job	Run time
twister-build-prep / prep_pr	3m 6s
twister-build-prep / prep_pr	2m 53s
twister-build-prep / prep_push	0s
twister-build-prep / prep_push	0s
twister-build	0s
Publish Unit Tests Results	11s
Publish Unit Tests Results	12s
Check Twister Status / all jobs passed	1s
Check Twister Status / all jobs passed	1s
twister-build (1)	34m 9s
twister-build (2)	39m 24s
twister-build (3)	36m 44s
twister-build (4)	41m 56s
twister-build (5)	30m 28s
twister-build (6)	25m 37s
twister-build (7)	27m 16s
	4h 1m 58s

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