Update requirements.txt

require SwissArmyTransformer <0.3

requirements.txt

@@ -1,6 +1,6 @@
-SwissArmyTransformer>=0.2.12
+SwissArmyTransformer>=0.2.12,<0.3
 icetk
 apex
 scipy
 dataclass_wizard
-cpm_kernels
+cpm_kernels