replace buildjet with default gh runner (helius-labs#338)

Author: SwenSchaeferjohann

.github/workflows/ci.yml

@@ -9,7 +9,7 @@ on:
 jobs:
   test:
     name: Run tests
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
     services:
       postgres:
         image: postgres:16

.github/workflows/publish_crate.yaml

@@ -5,7 +5,7 @@ on:
 
 jobs:
   manual-job:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
     steps:
       - name: Check out repository code
         uses: actions/checkout@v4

.github/workflows/publish_dockerfile.yaml

@@ -7,7 +7,7 @@ on:
 
 jobs:
   build:
-    runs-on: buildjet-16vcpu-ubuntu-2204
+    runs-on: ubuntu-24.04
     steps:
       - uses: actions/checkout@v3
       # Count the number of commits on the current branch