tests: Move requests under toxgen (#4825)

### Description
- Move requests under toxgen
- This was the last test suite to port! 🎉 

#### Issues
ref #4506

#### Reminders
- Please add tests to validate your changes, and lint your code using
`tox -e linters`.
- Add GH Issue ID _&_ Linear ID (if applicable)
- PR title should use [conventional
commit](https://develop.sentry.dev/engineering-practices/commit-messages/#type)
style (`feat:`, `fix:`, `ref:`, `meta:`)
- For external contributors:
[CONTRIBUTING.md](https://github.com/getsentry/sentry-python/blob/master/CONTRIBUTING.md),
[Sentry SDK development docs](https://develop.sentry.dev/sdk/), [Discord
community](https://discord.gg/Ww9hbqr)

Author: sentrivana

scripts/populate_tox/config.py

@@ -291,6 +291,7 @@
     },
     "requests": {
         "package": "requests",
+        "num_versions": 2,
     },
     "rq": {
         "package": "rq",

scripts/populate_tox/populate_tox.py

@@ -67,9 +67,6 @@
     "gevent",
     "opentelemetry",
     "potel",
-    # Integrations that can be migrated -- we should eventually remove all
-    # of these from the IGNORE list
-    "requests",
 }
 
 

scripts/populate_tox/tox.jinja

@@ -54,9 +54,6 @@ envlist =
     # OpenTelemetry Experimental (POTel)
     {py3.8,py3.9,py3.10,py3.11,py3.12,py3.13}-potel
 
-    # Requests
-    {py3.6,py3.8,py3.12,py3.13}-requests
-
     # === Integrations - Auto-generated ===
     # These come from the populate_tox.py script. Eventually we should move all
     # integration tests there.
@@ -123,9 +120,6 @@ deps =
     # OpenTelemetry Experimental (POTel)
     potel: -e .[opentelemetry-experimental]
 
-    # Requests
-    requests: requests>=2.0
-
     # === Integrations - Auto-generated ===
     # These come from the populate_tox.py script. Eventually we should move all
     # integration tests there.

tox.ini

@@ -10,7 +10,7 @@
 # The file (and all resulting CI YAMLs) then need to be regenerated via
 # "scripts/generate-test-files.sh".
 #
-# Last generated: 2025-09-19T11:39:21.755227+00:00
+# Last generated: 2025-09-19T11:53:09.269997+00:00
 
 [tox]
 requires =
@@ -54,9 +54,6 @@ envlist =
     # OpenTelemetry Experimental (POTel)
     {py3.8,py3.9,py3.10,py3.11,py3.12,py3.13}-potel
 
-    # Requests
-    {py3.6,py3.8,py3.12,py3.13}-requests
-
     # === Integrations - Auto-generated ===
     # These come from the populate_tox.py script. Eventually we should move all
     # integration tests there.
@@ -194,6 +191,9 @@ envlist =
     {py3.7,py3.10,py3.11}-httpx-v0.24.1
     {py3.9,py3.11,py3.12}-httpx-v0.28.1
 
+    {py3.6}-requests-v2.12.5
+    {py3.9,py3.12,py3.13}-requests-v2.32.5
+
 
     # ~~~ Tasks ~~~
     {py3.7,py3.9,py3.10}-arq-v0.23
@@ -371,9 +371,6 @@ deps =
     # OpenTelemetry Experimental (POTel)
     potel: -e .[opentelemetry-experimental]
 
-    # Requests
-    requests: requests>=2.0
-
     # === Integrations - Auto-generated ===
     # These come from the populate_tox.py script. Eventually we should move all
     # integration tests there.
@@ -561,6 +558,9 @@ deps =
     httpx-v0.24.1: pytest-httpx==0.22.0
     httpx-v0.28.1: pytest-httpx==0.35.0
 
+    requests-v2.12.5: requests==2.12.5
+    requests-v2.32.5: requests==2.32.5
+
 
     # ~~~ Tasks ~~~
     arq-v0.23: arq==0.23