chore(deps): update docker.io/library/gradle:8.5.0-jdk21 docker diges…

…t to 873def2 (#120)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

[skip ci]

Dockerfile

@@ -1,5 +1,5 @@
 # syntax=docker/dockerfile:1.6@sha256:ac85f380a63b13dfcefa89046420e1781752bab202122f8f50032edf31be0021
-FROM docker.io/library/gradle:8.5.0-jdk21@sha256:869142b82d04850a584d23da8c0abb7b60dc8b356e0f8b3cf1364dfeac7926a1 AS build
+FROM docker.io/library/gradle:8.5.0-jdk21@sha256:873def2b8a73d00f5616043ac9ff65576b055942701391ad66499f1a1f53f1b2 AS build
 WORKDIR /home/gradle/src
 ENV GRADLE_USER_HOME /gradle