[Chore] Bump release version for v17.3

Problem: New stable release have to be made, thus
release number should be bumped.

Solution: Bump it.

baking/pyproject.toml

@@ -14,7 +14,7 @@ description = "Package that provides systemd services that orchestrate other ser
 license = { text = "LicenseRef-MIT-OA" }
 requires-python = ">=3.8"
 readme = "README.md"
-version = "v17.3a"
+version = "v17.3b"
 
 [tool.setuptools.packages.find]
 where= ["src"]

docker/package/model.py

@@ -585,7 +585,7 @@ class TezosBakingServicesPackage(AbstractPackage):
     # native releases, so we append an extra letter to the version of
     # the package.
     # This should be reset to "" whenever the native version is bumped.
-    letter_version = "a"
+    letter_version = "b"
 
     buildfile = "setup.py"
 

meta.json

@@ -1,5 +1,5 @@
 {
-  "release": "2",
+  "release": "3",
   "maintainer": "Serokell <[email protected]>",
   "tezos_ref": "v17.3"
 }