chore(ci): update SMP CLI to 0.27.0 (vectordotdev#25588)

Author: GeorgeHahn

.github/workflows/regression.yml

@@ -116,7 +116,7 @@ jobs:
       - name: Set SMP version
         id: experimental-meta
         run: |
-          export SMP_CRATE_VERSION="0.26.1"
+          export SMP_CRATE_VERSION="0.27.0"
           echo "smp crate version: ${SMP_CRATE_VERSION}"
           echo "SMP_CRATE_VERSION=${SMP_CRATE_VERSION}" >> $GITHUB_OUTPUT