Remove test case that does not include global exclude newer (#15062)

Of course, this would flake over time.

Follows https://github.com/astral-sh/uv/pull/15054

crates/uv/tests/it/pip_compile.rs

@@ -3543,36 +3543,6 @@ fn compile_exclude_newer_package() -> Result<()> {
     "
     );
 
-    // Test exclude-newer-package without global exclude-newer
-    uv_snapshot!(context
-        .pip_compile()
-        .env_remove(EnvVars::UV_EXCLUDE_NEWER)
-        .arg("requirements.in")
-        .arg("--exclude-newer-package")
-        .arg("tqdm=2022-04-04T12:00:00Z"), @r"
-    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 --exclude-newer-package tqdm=2022-04-04T12:00:00Z
-    certifi==2025.8.3
-        # via requests
-    charset-normalizer==3.4.2
-        # via requests
-    idna==3.10
-        # via requests
-    requests==2.32.4
-        # via -r requirements.in
-    tqdm==4.64.0
-        # via -r requirements.in
-    urllib3==2.5.0
-        # via requests
-
-    ----- stderr -----
-    Resolved 6 packages in [TIME]
-    "
-    );
-
     Ok(())
 }