Remove support for Python 3.8. (#158)

Remove support for Python 3.8. Closes #152

Author: SaashaJoshi

.github/workflows/docker.yml

@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ['3.8', '3.9', '3.10', '3.11', '3.12']
+        python-version: ['3.9', '3.10', '3.11', '3.12']
         app-version: ['v0.1.1']  # Add more app versions as needed
     steps:
     - uses: actions/checkout@v3

.github/workflows/unit_test.yml

@@ -16,7 +16,7 @@ jobs:
     strategy:
       fail-fast: true
       matrix:
-        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
+        python-version: ["3.9", "3.10", "3.11", "3.12"]
 
     steps:
     - uses: actions/checkout@v3

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = py{38,39,310,311,312}, lint, type
+envlist = py{39,310,311,312}, lint, type
 isolated_build = true
 
 [testenv]