fix(influxdb): only substitute environment variables when running 'influxdb3'

influxdb/3.0-core/entrypoint.sh

@@ -2,8 +2,11 @@
 set -euo pipefail
 
 args=("${@}")
+
+if [[ "${1}" == influxdb3 ]] ; then
     for i in "${!args[@]}"; do
-    args[${i}]="$(echo "${args[${i}]}" | envsubst)"
+        args[i]="$(envsubst <<<"${args[i]}")"
     done
+fi
 
 exec "${args[@]}"

influxdb/3.0-enterprise/entrypoint.sh

@@ -2,8 +2,11 @@
 set -euo pipefail
 
 args=("${@}")
+
+if [[ "${1}" == influxdb3 ]] ; then
     for i in "${!args[@]}"; do
-    args[${i}]="$(echo "${args[${i}]}" | envsubst)"
+        args[i]="$(envsubst <<<"${args[i]}")"
     done
+fi
 
 exec "${args[@]}"