Description of problem:
The `/build` Docker compatibility API endpoint does not accept "1" as a valid pull parameter.
How reproducible:
Always.
Use standard Docker CLI or Golang client against podman implementation of Docker API.
Steps to Reproduce:
```
podman system service unix:///tmp/docker.sock --log-level=debug --time 0 &
export DOCKER_HOST="unix:///tmp/docker.sock"
echo "FROM alpine" >> Dockerfile
docker build . -t my-alpine --pull
```
Actual results:
```
Error response from daemon: failed to parse query parameter 'pull': "1": invalid pull policy: "1"
```
Expected results:
Build proceeds without error.
Additional info:
This affects versions podman 4.6.x
Related issue: https://issues.redhat.com/browse/SRVOCF-550
FIX:
https://github.com/containers/podman/pull/19631/commits/888a52ded8c1ef9ed32b9525b95ee879add411ea