chore: update min version to 1.21 (#4392)

Noticed this was still needed in #4383. Note we should also switch latest to 1.23, but I did not in this PR because the image has not been built yet. Co-authored-by: Eric Schmidt <[email protected]> Co-authored-by: Marc Dougherty <[email protected]>
GoogleCloudPlatform · Oct 24, 2024 · c3c2dae · c3c2dae
1 parent fd4b145
commit c3c2dae
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/testing/kokoro/earliest-version.cfg b/testing/kokoro/earliest-version.cfg
@@ -3,5 +3,5 @@
 # Configure the docker image for kokoro-trampoline.
 env_vars: {
     key: "TRAMPOLINE_IMAGE"
-    value: "gcr.io/golang-samples-tests/go120"
+    value: "gcr.io/golang-samples-tests/go121"
 }