Trusted Firmware-A release v2.13

1. 46d0228 fix(serror): use custom argument for incrementing elr_elx by Manish V Badarkhe · 1 year, 4 months ago
2. 7c78f7b feat(realm): add test case for FEAT_DoubleFault2 support on TF-RMM by Javier Almansa Sobrino · 1 year, 5 months ago
3. d648077 feat: introduce SError exception handler by Manish Pandey · 3 years, 1 month ago
4. c8f6a67 feat(tftf): introduce handler for synchronous exceptions by Olivier Deprez · 4 years, 2 months ago