Relax urllib3 dependency constraint

to unblock some unresolvable dependency problems in old (python 3.8) build contexts

urllib3 dependency is for now just for urllib3.util.Retry, which was added in 1.9

Author: soxofaan

openeo/_version.py

@@ -1 +1 @@
-__version__ = "0.43.0a1"
+__version__ = "0.43.0a2"

setup.py

@@ -72,7 +72,7 @@
     test_suite="tests",
     install_requires=[
         "requests>=2.26.0",
-        "urllib3>=2.0.0",
+        "urllib3>=1.9.0",
         "shapely>=1.6.4",
         "numpy>=1.17.0",
         "xarray>=0.12.3,<2025.01.2",  # TODO #721 xarray non-nanosecond support