Add option to log warning when placeholder values is missing when templating #20176

Job	Run time
docker, python:3.9	2m 7s
typesafety	39s
docker, python:3.10	2m 1s
Server Tests - python:3.9, postgres:14	1m 5s
docker, python:3.11	2m 2s
Server Tests - python:3.10, postgres:14	57s
docker, python:3.12	1m 57s
Server Tests - python:3.11, postgres:14	56s
Server Tests - python:3.12, postgres:14	1m 3s
Server Tests - python:3.9, sqlite	44s
Server Tests - python:3.10, sqlite	49s
Server Tests - python:3.11, sqlite	48s
Server Tests - python:3.12, sqlite	42s
Database and Orchestration Tests - python:3.9, postgres:14	58s
Database and Orchestration Tests - python:3.10, postgres:14	56s
Database and Orchestration Tests - python:3.11, postgres:14	58s
Database and Orchestration Tests - python:3.12, postgres:14	55s
Database and Orchestration Tests - python:3.9, sqlite	50s
Database and Orchestration Tests - python:3.10, sqlite	44s
Database and Orchestration Tests - python:3.11, sqlite	40s
Database and Orchestration Tests - python:3.12, sqlite	47s
Client Tests - python:3.9, postgres:14	59s
Client Tests - python:3.10, postgres:14	1m 4s
Client Tests - python:3.11, postgres:14	1m 3s
Client Tests - python:3.12, postgres:14	1m 4s
Runner, Worker, Settings, Input, and CLI Tests - python:3.9, postgres:14	1m 5s
Runner, Worker, Settings, Input, and CLI Tests - python:3.10, postgres:14	1m 7s
Runner, Worker, Settings, Input, and CLI Tests - python:3.11, postgres:14	55s
Runner, Worker, Settings, Input, and CLI Tests - python:3.12, postgres:14	1m 2s
	30m 57s

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