Remove swift template

Signed-off-by: Lann Martin <lann.martin@fermyon.com>

Author: lann

templates/http-swift/content/.gitignore

@@ -654,21 +654,6 @@ Caused by:
         )
     }
 
-    #[test]
-    #[cfg(feature = "extern-dependencies-tests")]
-    #[ignore = "https://github.com/fermyon/spin/issues/2774"]
-    fn http_swift_template_smoke_test() -> anyhow::Result<()> {
-        http_smoke_test_template(
-            "http-swift",
-            None,
-            None,
-            &[],
-            |_| Ok(()),
-            HashMap::default(),
-            "Hello from WAGI/1!\n",
-        )
-    }
-
     #[test]
     #[cfg(feature = "extern-dependencies-tests")]
     fn http_php_template_smoke_test() -> anyhow::Result<()> {