Python: Make new SSRF sink modules private

python/ql/lib/semmle/python/frameworks/Httpx.qll

@@ -11,7 +11,7 @@ private import semmle.python.ApiGraphs
  * Provides models for the `httpx` PyPI package.
  * see https://www.python-httpx.org/
  */
-module HttpxModel {
+private module HttpxModel {
   private class RequestCall extends HTTP::Client::Request::Range, DataFlow::CallCfgNode {
     string methodName;
 

python/ql/lib/semmle/python/frameworks/Libtaxii.qll

@@ -11,7 +11,7 @@ private import semmle.python.ApiGraphs
  * Provides models for the `libtaxii` PyPI package.
  * see https://github.com/TAXIIProject/libtaxii
  */
-module Libtaxii {
+private module Libtaxii {
   /**
    * A call to `libtaxii.common.parse`.
    * When the `allow_url` parameter value is set to `True`, there is an SSRF vulnerability..

python/ql/lib/semmle/python/frameworks/Pycurl.qll

@@ -11,7 +11,7 @@ private import semmle.python.ApiGraphs
  * Provides models for the `pycurl` PyPI package.
  * see https://pycurl.io/docs/latest/
  */
-module Pycurl {
+private module Pycurl {
   /**
    * Provides models for the `pycurl.Curl` class
    *

python/ql/lib/semmle/python/frameworks/Urllib.qll

@@ -11,7 +11,7 @@ private import semmle.python.ApiGraphs
  * Provides models for the `Urllib` PyPI package.
  * see https://docs.python.org/3.9/library/urllib.html
  */
-module Urllib {
+private module Urllib {
   /**
    * Provides models for the `urllib.request` extension library
    *

python/ql/lib/semmle/python/frameworks/Urllib2.qll

@@ -11,7 +11,7 @@ private import semmle.python.ApiGraphs
  * Provides models for the `urllib2` PyPI package.
  * see https://docs.python.org/2/library/urllib2.html
  */
-module Urllib2 {
+private module Urllib2 {
   /**
    * See
    * - https://docs.python.org/2/library/urllib2.html#urllib2.Request

python/ql/lib/semmle/python/frameworks/Urllib3.qll

@@ -11,7 +11,7 @@ private import semmle.python.ApiGraphs
  * Provides models for the `Urllib3` PyPI package.
  * see https://urllib3.readthedocs.io/en/stable/reference/
  */
-module Urllib3 {
+private module Urllib3 {
   /**
    * Provides models for the `urllib3.PoolManager` class
    *