Switch to new MySQL public key
diff --git a/scripts/docker/install_mysql.sh b/scripts/docker/install_mysql.sh
index 52aca493a2df5..955f13028b872 100755
--- a/scripts/docker/install_mysql.sh
+++ b/scripts/docker/install_mysql.sh
@@ -44,7 +44,7 @@ install_mysql_client() {
         exit 1
     fi
 
-    local key="A4A9406876FCBD3C456770C88C718D3B5072E1F5"
+    local key="467B942D3A79BD29"
     readonly key
 
     GNUPGHOME="$(mktemp -d)"

MySQL changed key used to sign their apt packages. This caused
docker building failing for prod images as MySQL could not be
installed.

New Public Key is used instead.

Fixes: #20911

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