chore: bump version to 0.1.1.a2

Signed-off-by: Colton Wolkins (Indicio work address) <[email protected]>

Author: TheTechmage

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "didcomm-messaging"
-version = "0.1.1a1"
+version = "0.1.1a2"
 description = "DIDComm Messaging implemented with swappable backends."
 authors = [
     {name = "Daniel Bluhm", email = "[email protected]"},