Adding SAI 1.2 mapping to PERIMAP

Adding registers for sai_v1_2

Transformed and cleaned

Adding SAI 1.2 mapping to PERIMAP

v5 was the same as v2, deleting v5

Removed trailing whitespace

stm32-data-gen/src/chips.rs

@@ -274,6 +274,7 @@ impl PeriMatcher {
             (".*:RTC:rtc3_v3_0", ("rtc", "v3", "RTC")),
             (".*:SAI:sai1_v1_0", ("sai", "v1", "SAI")),
             (".*:SAI:sai1_v1_1", ("sai", "v2", "SAI")),
+            (".*:SAI:sai1_v1_2", ("sai", "v2", "SAI")),
             (".*:SAI:sai1_v2_0", ("sai", "v1", "SAI")),
             (".*:SAI:sai1_H7", ("sai", "v3", "SAI")),
             (".*:SAI:sai1_v2_1", ("sai", "v4", "SAI")),

transforms/SAI.yaml

@@ -1,3 +1,3 @@
 transforms:
   - !DeleteEnums
-    from: ^(AFSDET|AFSDET|FREQ|LFSDET|MUTEDET|OVRUDR|FFLUSH)$
+    from: ^(C?AFSDET(IE)?|CCNRDY|CNRDYIE|COVRUDR|CWCKCFG|DMAEN|FFLUSH|FREQ(IE)?|C?LFSDET(IE)?|MUTE|C?MUTEDET(IE)?|OVRUDR(IE)?|SAIEN|WCKCFGIE)$