Migrate workflows to Blacksmith (#410)

Co-authored-by: blacksmith-sh[bot] <157653362+blacksmith-sh[bot]@users.noreply.github.com>

Author: blacksmith-sh[bot]

.github/workflows/ci.yaml

@@ -3,7 +3,7 @@ on: [pull_request, push]
 jobs:
   #################### Unittests ####################
   unittest:
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2204
     strategy:
       matrix:
         python-version: ['3.8', '3.9', '3.10', '3.11', '3.12']

.github/workflows/codeql-analysis.yml

@@ -23,7 +23,7 @@ on:
 jobs:
   analyze:
     name: Analyze
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2204
     permissions:
       actions: read
       contents: read