Merged PR 15105238: Add XMSS^MT self-test

## Description:
Replace XMSS self-test with XMSS^MT self-test and update FIPS service indicator for XMSS^MT

## Admin Checklist:
- [ ] You have updated documentation in symcrypt.h to reflect any changes in behavior
- [ ] You have updated CHANGELOG.md to reflect any changes in behavior
- [ ] You have updated symcryptunittest to exercise any new functionality
- [ ] If you have introduced any symbols in symcrypt.h you have updated production and test dynamic export symbols (exports.ver / exports.def / symcrypt.src) and tested the updated dynamic modules with symcryptunittest
- [ ] If you have introduced functionality that varies based on CPU features, you have manually tested with and without relevant features
- [ ] If you have made significant changes to a particular algorithm, you have checked that performance numbers reported by symcryptunittest are in line with expectations
- [ ] If you have added new algorithms/modes, you have updated the status indicator text for the associated modules if necessary

Author: ccalik

CHANGELOG.md

@@ -2,7 +2,12 @@
 New changes will be listed here as they are developed. The version number is determined
 prior to the creation of a new release, based on the changes contained in that release.
 
+
+# Version 103.10.2
+
 - Removed unimplemented function `SymCryptModulusBitsizeOfObject` from `symcrypt_low_level.h`
+- Update service indicator
+- Replace XMSS self-test with XMSS^MT self-test
 
 # Version 103.10.1
 

inc/symcrypt_internal.h

@@ -3741,6 +3741,7 @@ SymCryptDeprecatedServiceIndicator(
 //      SYMCRYPT_SI_KAS_FFC_SSC         SYMCRYPT_SI_SPG_XXX                     SYMCRYPT_SI_SCHEME_XXX
 //      SYMCRYPT_SI_LMS_SIGVER          SYMCRYPT_LMS_XXX                        -
 //      SYMCRYPT_SI_XMSS_SIGVER         SYMCRYPT_XMSS_XXX                       -
+//      SYMCRYPT_SI_XMSS_MT_SIGVER      SYMCRYPT_XMSSMT_XXX                     -
 //
 //
 // Return value: