Fix ImportError: cannot import name 'RequirementInformation' from 'pip._vendor.resolvelib.structs'

Update pinning for pip and setuptools and remove virtualenv from
fixed-requirements

Author: nzlosh

Makefile

@@ -59,8 +59,8 @@ ST2TESTS_REDIS_PORT := 6379
 
 # Pin common pip version here across all the targets
 # Note! Periodic maintenance pip upgrades are required to be up-to-date with the latest pip security fixes and updates
-PIP_VERSION ?= 25.0.1
-SETUPTOOLS_VERSION ?= 75.3.2
+PIP_VERSION ?= 25.3
+SETUPTOOLS_VERSION ?= 80.10.2
 PIP_OPTIONS := $(ST2_PIP_OPTIONS)
 
 ifndef PYLINT_CONCURRENCY

fixed-requirements.txt

@@ -72,10 +72,10 @@ tooz==6.3.0
 # Note: virtualenv embeds wheels for pip, wheel, and setuptools. So pinning virtualenv pins those as well.
 # virtualenv==20.30.0 (<21) has pip==25.0.1 wheel==0.45.1 setuptools==75.3.2
 # lockfiles/st2.lock has pip==25.0.1 wheel==0.45.1 setuptools==75.3.2
-virtualenv==20.34.0
+pip==25.3
 # This setuptools version number is in the Makefile, but CircleCI builds are pulling a version
 # that is incompatible with our logshipper fork.
-setuptools<78
+setuptools==80.10.2
 webob==1.8.9
 webtest==3.0.1
 zake==0.2.2