maint: Update ubuntu image in workflows to latest (#355)

## Which problem is this PR solving?
Older ubuntu images used in our workflows are being marked as
deprecated. We need to update to newer ones.

## Short description of the changes
- Update workflows images to use `ubuntu-2204:2024.01.1` image

.circleci/config.yml

@@ -2,7 +2,7 @@ version: 2
 jobs:
   test-modified-charts:
     machine:
-      image: ubuntu-2004:202201-02
+      image: ubuntu-2204:2024.01.1
     environment:
       K8S_VERSION: v1.23.13
     steps:
@@ -26,7 +26,7 @@ jobs:
 
   release-charts:
     machine:
-      image: ubuntu-2004:202201-02
+      image: ubuntu-2204:2024.01.1
     steps:
       - checkout
       - run: