fix PwdTest

When running mvn release:perform, this test fails with:

Expecting:
   <"/Users/benas/dev/projects/github/unix-stream/target/checkout">
to end with:
   <"unix-stream">

Author: fmbenhassine

src/test/java/io/github/benas/unixstream/components/PwdTest.java

@@ -18,7 +18,7 @@ public void pwd() throws IOException {
 
         List<Path> paths = stream.collect(Collectors.toList());
 
-        assertThat(paths.get(0).toString()).endsWith("unix-stream");
+        assertThat(paths.get(0).toString()).contains("unix-stream");
     }
 
 }