Update urllib3 version to 2.5.0

Changes:
     - Patched version 2.5.0
      Refer https://github.com/advisories/GHSA-pq67-6m6q-mj2v

      urllib3 redirects are not disabled when retries are disabled
      on PoolManager instantiation

Tested:
    - Ran HW_CI test for sanity run with update package

      pip3 list | grep urllib3
      urllib3                         2.5.0

Change-Id: Ia03f40476b0a76ba5373b251ce2d628b6a295609
Signed-off-by: George Keishing <gkeishin@in.ibm.com>
diff --git a/requirements_optional.txt b/requirements_optional.txt
index 1dc7254..6b91378 100644
--- a/requirements_optional.txt
+++ b/requirements_optional.txt
@@ -4,5 +4,5 @@
 pyasn1_modules==0.4.1
 requests==2.32.4
 sseclient-py==1.8.0
-urllib3==1.26.20
+urllib3>=2.5.0