uv/tests: update test that expects to find a resolution

Fixes #4640

crates/uv/tests/pip_compile.rs

@@ -6811,13 +6811,18 @@ fn universal_multi_version() -> Result<()> {
             .arg("-c")
             .arg("constraints.txt")
             .arg("--universal"), @r###"
-    success: false
-    exit_code: 1
+    success: true
+    exit_code: 0
     ----- stdout -----
+    # This file was autogenerated by uv via the following command:
+    #    uv pip compile --cache-dir [CACHE_DIR] requirements.in -c constraints.txt --universal
+    iniconfig==1.0.0 ; python_version == '3.12'
+        # via -r requirements.in
+    iniconfig==2.0.0 ; python_version > '3.12'
+        # via -r requirements.in
 
     ----- stderr -----
-      × No solution found when resolving dependencies:
-      ╰─▶ Because you require iniconfig{python_version > '3.12'}==2.0.0 and iniconfig{python_version == '3.12'}==1.0.0, we can conclude that the requirements are unsatisfiable.
+    Resolved 2 packages in [TIME]
     "###
     );