Update docker.elastic.co/wolfi/chainguard-base:latest Docker digest to 973e72c

Author: elastic-renovate-prod[bot]

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

@@ -24,7 +24,7 @@ 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@sha256:973431347ad45f40e01afbbd010bf9de929c088a63382239b90dd84f39618bc8",
+    WOLFI("docker.elastic.co/wolfi/chainguard-base:latest@sha256:973e72c78eded337fef2f5231f0a2a5b1898c8354f3d2c2d062597b1318c5620",
         "-wolfi",
         "apk"
     ),