chore: fixed dead link in ui_runner.rs (#10645)

* Update dead link in `ui_runner.rs`

* Update crates/test-utils/src/ui_runner.rs

---------

Co-authored-by: zerosnacks <[email protected]>

Author: cypherpepe

crates/test-utils/src/ui_runner.rs

@@ -1,7 +1,7 @@
 use std::path::Path;
 use ui_test::spanned::Spanned;
 
-/// Test runner based on `ui_test`. Adapted from `https://github.com/paradigmxyz/solar/tools/tester`.
+/// Test runner based on `ui_test`. Adapted from `https://github.com/paradigmxyz/solar/blob/main/tools/tester/src/lib.rs`.
 pub fn run_tests<'a>(cmd: &str, cmd_path: &'a Path, testdata: &'a Path) -> eyre::Result<()> {
     ui_test::color_eyre::install()?;