Fix handling of junctions in Windows Containers on Windows (#18192)

Takes https://github.com/tesuji/junction/releases/tag/v1.4.2 with
tesuji/junction#33

Closes #17966

Author: zanieb

Cargo.lock

@@ -132,7 +132,7 @@ indicatif = { version = "0.18.0" }
 indoc = { version = "2.0.5" }
 itertools = { version = "0.14.0" }
 jiff = { version = "0.2.0", features = ["serde"] }
-junction = { version = "1.2.0" }
+junction = { version = "1.4.2" }
 mailparse = { version = "0.16.0" }
 md-5 = { version = "0.10.6" }
 memchr = { version = "2.7.4" }