update test requirements

Author: karosc

swmm-toolkit/test-requirements.txt

@@ -1,5 +1,5 @@
 pytest == 8.4.1
-numpy  == 1.21.6; python_version == "3.7"
-numpy  == 1.24.4; python_version < "3.12"
-numpy  == 2.3.2; python_version >= "3.12"
+numpy  == 2.0.2; python_version < "3.10"
+numpy  == 2.2.6; python_version == "3.10.*"
+numpy  == 2.3.2; python_version >= "3.11"
 aenum  == 3.1.11