Update https://github.com/moodle/moodle digest to a78f3a0

Author: renovate[bot]

Dockerfile

@@ -36,7 +36,7 @@ USER nobody
 ARG ARG_MOODLE_GIT_URL='https://github.com/moodle/moodle.git'
 ARG ARG_MODOLE_GIT_BRANCH='MOODLE_401_STABLE'
 # renovate: datasource=git-refs depName=https://github.com/moodle/moodle branch=MOODLE_401_STABLE
-ARG ARG_MODOLE_GIT_COMMIT='449a8b0b31c2a71081b425dd86c67bd717eb875f'
+ARG ARG_MODOLE_GIT_COMMIT='a78f3a02c692a094108a6620ef45b4fdd89ed5c4'
 ENV MOODLE_GIT_URL=${ARG_MOODLE_GIT_URL} \
     MODOLE_GIT_BRANCH=${ARG_MODOLE_GIT_BRANCH} \
     MOODLE_GIT_COMMIT=${ARG_MODOLE_GIT_COMMIT} \