Update docker.elastic.co/wolfi/chainguard-base:latest Docker digest to ecd940b (#121659)

This PR contains the following updates:

| Package | Update | Change | |---|---|---| |
docker.elastic.co/wolfi/chainguard-base | digest | `bd40170` ->
`ecd940b` |

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This PR has been generated by [Renovate
Bot](https://redirect.github.com/renovatebot/renovate).
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Author: elastic-renovate-prod[bot]

build-tools-internal/src/main/java/org/elasticsearch/gradle/internal/DockerBase.java

@@ -22,7 +22,7 @@ public enum DockerBase {
     // Chainguard based wolfi image with latest jdk
     // This is usually updated via renovatebot
     // spotless:off
-    WOLFI("docker.elastic.co/wolfi/chainguard-base:latest@sha256:bd401704a162a7937cd1015f755ca9da9aba0fdf967fc6bf90bf8d3f6b2eb557",
+    WOLFI("docker.elastic.co/wolfi/chainguard-base:latest@sha256:ecd940be9f342ee6173397c48f3df5bb410e95000f8726fd01759b6c39b0beda",
         "-wolfi",
         "apk"
     ),