stellar#4538: try older range on pubnet for verify-range, see how lon…

…g it takes on CI

.github/workflows/horizon.yml

@@ -121,11 +121,15 @@ jobs:
 
   verify-range:
     name: Test (and push) verify-range image
-    runs-on: ubuntu-latest-4-cores
+    runs-on: ubuntu-22.04
     env:
       STELLAR_CORE_VERSION: 21.3.1-2007.4ede19620.focal
       CAPTIVE_CORE_STORAGE_PATH: /tmp
     steps:
+      - name: Free Disk Space (Ubuntu)
+        uses: jlumbroso/free-disk-space@main
+        with:
+          tool-cache: true
       - uses: actions/checkout@v3
         with:
           # For pull requests, build and test the PR head not a merge of the PR with the destination.
@@ -135,7 +139,7 @@ jobs:
         run: |
           docker build --build-arg="GO_VERSION=$(sed -En 's/^toolchain[[:space:]]+go([[:digit:].]+)$/\1/p' go.mod)" -f services/horizon/docker/verify-range/Dockerfile -t stellar/horizon-verify-range services/horizon/docker/verify-range/
           # Use small default range of two most recent checkpoints back from latest archived checkpoint. 
-          docker run -e BRANCH=$(git rev-parse HEAD) -e FROM=0 -e TO=0 stellar/horizon-verify-range
+          docker run -e BRANCH=$(git rev-parse HEAD) -e FROM=10000063 -e TO=10000127 stellar/horizon-verify-range
 
       # Push image
       - if: github.ref == 'refs/heads/master'