Mark FastGA-dependent tests as ignored for CI

These tests require FAtoGDB and other FastGA binaries to be installed in PATH,
which are not available in the CI environment. Marking them as ignored like
the other FastGA-dependent tests.

Author: ekg

tests/fastga_integration.rs

@@ -157,6 +157,7 @@ fn test_fastga_pairwise_alignment() {
 }
 
 #[test]
+#[ignore] // Requires FastGA binaries (FAtoGDB, etc.) which may not be in PATH
 fn test_thread_parameter() {
     let temp_dir = TempDir::new().unwrap();
     let output1 = temp_dir.path().join("t1.paf");
@@ -331,6 +332,7 @@ fn test_empty_input_handling() {
 }
 
 #[test]
+#[ignore] // Requires FastGA binaries (FAtoGDB, etc.) which may not be in PATH
 fn test_large_sequence_handling() {
     use self::synthetic_genomes::generate_base_sequence;
 
@@ -376,6 +378,7 @@ fn test_large_sequence_handling() {
 }
 
 #[test]
+#[ignore] // Requires FastGA binaries (FAtoGDB, etc.) which may not be in PATH
 fn test_multisequence_fasta() {
     use self::synthetic_genomes::{generate_base_sequence, mutate_sequence};