Bump Buidah to v1.42.0 for Podman v5.7

Vendor Buildah v1.42.0 into Podman for v5.7.0.
This will also drag in:

go.podman.io/common v0.66.0
go.podman.io/image v5.38.0
go.podman.io/storage v1.61.0

Signed-off-by: tomsweeneyredhat <tsweeney@redhat.com>

vendor/github.com/containers/buildah/add.go

@@ -156,7 +156,10 @@ func getURL(src string, chown *idtools.IDPair, mountpoint, renameTarget string,
 	}
 	tlsClientConfig.InsecureSkipVerify = insecureSkipTLSVerify == types.OptionalBoolTrue
 
-	tr := &http.Transport{TLSClientConfig: tlsClientConfig}
+	tr := &http.Transport{
+		TLSClientConfig: tlsClientConfig,
+		Proxy:           http.ProxyFromEnvironment,
+	}
 	httpClient := &http.Client{Transport: tr}
 	response, err := httpClient.Get(src)
 	if err != nil {