Git askpass (#25953)

Supersedes #25848

Release Notes:

- git: Supporting push/pull/fetch when remote requires auth

---------

Co-authored-by: Mikayla Maki <mikayla.c.maki@gmail.com>

crates/git/Cargo.toml

@@ -16,6 +16,7 @@ test-support = []
 
 [dependencies]
 anyhow.workspace = true
+askpass.workspace = true
 async-trait.workspace = true
 collections.workspace = true
 derive_more.workspace = true
@@ -34,7 +35,7 @@ text.workspace = true
 time.workspace = true
 url.workspace = true
 util.workspace = true
-tempfile.workspace = true
+futures.workspace = true
 
 [dev-dependencies]
 pretty_assertions.workspace = true