#[ignore] the analysis_test_miri test for now as there are issues…

… running `miri` (which installs `xargo`) in CI.

The test can still be manually run with `cargo test -p c2rust-pdg -- --ignored analysis_test_miri`.

pdg/src/main.rs

@@ -367,6 +367,7 @@ mod tests {
     }
 
     #[test]
+    #[ignore]
     fn analysis_test_miri() -> eyre::Result<()> {
         init();
         let mut cmd = Command::new("cargo");