Switch ui tests to trybuild

test_suite/tests/ui/borrow/bad_lifetimes.stderr

@@ -3,6 +3,3 @@ error: failed to parse borrowed lifetimes: "zzz"
   |
 5 |     #[serde(borrow = "zzz")]
   |                      ^^^^^
-
-error: aborting due to previous error
-

test_suite/tests/ui/borrow/duplicate_lifetime.stderr

@@ -3,6 +3,3 @@ error: duplicate borrowed lifetime `'a`
   |
 5 |     #[serde(borrow = "'a + 'a")]
   |                      ^^^^^^^^^
-
-error: aborting due to previous error
-

test_suite/tests/ui/borrow/duplicate_variant.stderr

@@ -3,6 +3,3 @@ error: duplicate serde attribute `borrow`
   |
 8 |     #[serde(borrow)]
   |             ^^^^^^
-
-error: aborting due to previous error
-

test_suite/tests/ui/borrow/empty_lifetimes.stderr

@@ -3,6 +3,3 @@ error: at least one lifetime must be borrowed
   |
 5 |     #[serde(borrow = "")]
   |                      ^^
-
-error: aborting due to previous error
-

test_suite/tests/ui/borrow/no_lifetimes.stderr

@@ -4,6 +4,3 @@ error: field `s` has no lifetimes to borrow
 5 | /     #[serde(borrow)]
 6 | |     s: String,
   | |_____________^
-
-error: aborting due to previous error
-

test_suite/tests/ui/borrow/struct_variant.stderr

@@ -4,6 +4,3 @@ error: #[serde(borrow)] may only be used on newtype variants
 8 | /     #[serde(borrow)]
 9 | |     S { s: Str<'a> },
   | |____________________^
-
-error: aborting due to previous error
-

test_suite/tests/ui/borrow/wrong_lifetime.stderr

@@ -4,6 +4,3 @@ error: field `s` does not have lifetime 'b
 5 | /     #[serde(borrow = "'b")]
 6 | |     s: &'a str,
   | |______________^
-
-error: aborting due to previous error
-