Update CI to use ubuntu 22.04

Signed-off-by: Keshav Priyadarshi <git@keshav.space>

Author: keshav-space

.github/workflows/main.yml

@@ -13,7 +13,7 @@ env:
 
 jobs:
   build:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
 
     services:
       postgres:

.github/workflows/pypi-release.yml

@@ -21,7 +21,7 @@ on:
 jobs:
   build-pypi-distribs:
     name: Build and publish library to PyPI
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
 
     steps:
       - uses: actions/checkout@v3