linux: library_list testcase: Optimize testing performance by limiting the number of processes to just one. This change will reduce execution time and speed up the test

test/test_volatility.py

@@ -362,27 +362,19 @@ def test_linux_sockstat(image, volatility, python):
 
 def test_linux_library_list(image, volatility, python):
     rc, out, _err = runvol_plugin(
-        "linux.library_list.LibraryList", image, volatility, python
+        "linux.library_list.LibraryList",
+        image,
+        volatility,
+        python,
+        pluginargs=["--pids", "2363"],
     )
 
     assert re.search(
         rb"NetworkManager\s2363\s0x7f52cdda0000\s/lib/x86_64-linux-gnu/libnss_files.so.2",
         out,
     )
-    assert re.search(
-        rb"gnome-settings-\s3807\s0x7f7e660b5000\s/lib/x86_64-linux-gnu/libbz2.so.1.0",
-        out,
-    )
-    assert re.search(
-        rb"gdu-notificatio\s3878\s0x7f25ce33e000\s/usr/lib/x86_64-linux-gnu/libXau.so.6",
-        out,
-    )
-    assert re.search(
-        rb"bash\s8600\s0x7fe78a85f000\s/lib/x86_64-linux-gnu/libnss_files.so.2",
-        out,
-    )
 
-    assert out.count(b"\n") >= 2677
+    assert out.count(b"\n") > 10
     assert rc == 0