chore(deps): bump python upper version

Author: roshii

.github/workflows/unittests.yml

@@ -9,7 +9,7 @@ jobs:
     strategy:
       matrix:
         os: [macos-13, ubuntu-latest]
-        python-version: ["3.9", "3.12"]
+        python-version: ["3.9", "3.13"]
         bitcoind-version: ["29.2"]
 
     steps:

pyproject.toml

@@ -7,7 +7,7 @@ name = "joinmarket"
 version = "0.9.12dev"
 description = "Joinmarket client library for Bitcoin coinjoins"
 readme = "README.md"
-requires-python = ">=3.9,<3.13"
+requires-python = ">=3.9,<3.14"
 license = {file = "LICENSE"}
 dependencies = [
     "chromalog==1.0.5",