Update json-store requirement from <4,>=3.1 to >=3.1,<5

Updates the requirements on [json-store](https://github.com/brainsik/json-store) to permit the latest version.
- [Release notes](https://github.com/brainsik/json-store/releases)
- [Commits](brainsik/json-store@v3.1...v4.0)

---
updated-dependencies:
- dependency-name: json-store
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

setup.py

@@ -12,7 +12,7 @@
     "bencode.py<5",
     "docopt<1",
     "platformdirs<5",
-    "json-store>=3.1,<4",
+    "json-store>=3.1,<5",
     # 'terkin==0.0.1',
 ]