📦 Upgrade dependencies and Update Version (#123)

* 📦Upgrade dependencies

- Updating regex (2020.10.28 -> 2020.10.11)
- Updating tqdm (4.51.0 -> 4.50.2)
- Updating cryptography (3.2.1 -> 3.1.1)
- Updating iniconfig (1.1.1 -> 1.0.1)
- Updating isort (5.6.4 -> 5.6.3)
- Updating markdown (3.3.3 -> 3.3)
- Updating numpy (1.19.3 -> 1.19.2)
- Updating psutil (5.7.3 -> 5.7.2)
- Updating pydantic (1.7.1 -> 1.6.1)
- Updating urllib3 (1.25.11 -> 1.25.10)
- Updating electionguard (1.1.12 -> 1.1.10)
- Updating pytest (6.1.2 -> 6.1.1)

* 🆙Upgrade to v1.0.4

Author: keithrfung

app/__init__.py

@@ -1 +1 @@
-__version__ = "1.0.3"
+__version__ = "1.0.4"