Pin requests-toolbelt>=1.0.0 to fix urllib3 v2 incompatibility (#2316)

* Initial plan

* Add requests-toolbelt ^1.0.0 as explicit dependency to fix urllib3 v2 appengine ImportError

Co-authored-by: soxoj <31013580+soxoj@users.noreply.github.com>
Agent-Logs-Url: https://github.com/soxoj/maigret/sessions/458d41b2-c135-4b51-b0b1-b1832490c808

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: soxoj <31013580+soxoj@users.noreply.github.com>

poetry.lock

@@ -1,4 +1,4 @@
-# This file is automatically @generated by Poetry 2.2.1 and should not be changed by hand.
+# This file is automatically @generated by Poetry 2.3.2 and should not be changed by hand.
 
 [[package]]
 name = "about-time"
@@ -694,6 +694,7 @@ files = [
     {file = "colorama-0.4.6-py2.py3-none-any.whl", hash = "sha256:4f1d9991f5acc0ca119f9d443620b77f9d6b33703e51011c16baf57afb285fc6"},
     {file = "colorama-0.4.6.tar.gz", hash = "sha256:08695f5cb7ed6e0531a20572697297273c47b8cae5a63ffc6d6ed5c201be6e44"},
 ]
+markers = {dev = "platform_system == \"Windows\" or sys_platform == \"win32\""}
 
 [[package]]
 name = "coverage"
@@ -3624,4 +3625,4 @@ propcache = ">=0.2.1"
 [metadata]
 lock-version = "2.1"
 python-versions = "^3.10"
-content-hash = "f301651d69bc3fceacce509ba49c288d421991ba35847bc6968cf6d66af62d12"
+content-hash = "59582b6936e2e1fc8239f75fccc09379931c36f49f18607fbad5da0fc7286136"