DEV-1842 urllib3 versions are too restrictive for the datatools proje… (

#93)

* DEV-1842 urllib3 versions are too restrictive for the datatools project. Remove python 3.6 requirement as it is no longer supported.
* Removes boto and obsolete functionality
* Make the test representative of the use case
* Remove py 3.6 from travis
* Introduce fixture factory

.secrets.baseline

@@ -3,7 +3,7 @@
     "files": "^.secrets.baseline$",
     "lines": null
   },
-  "generated_at": "2023-03-29T12:57:17Z",
+  "generated_at": "2023-06-16T15:45:19Z",
   "plugins_used": [
     {
       "name": "AWSKeyDetector"
@@ -60,21 +60,21 @@
         "hashed_secret": "dc724af18fbdd4e59189f5fe768a5f8311527050",
         "is_secret": false,
         "is_verified": false,
-        "line_number": 43,
+        "line_number": 129,
         "type": "Secret Keyword"
       },
       {
         "hashed_secret": "a9dfb7e3922027233b135425b52be3d2befba04a",
         "is_secret": false,
         "is_verified": false,
-        "line_number": 200,
+        "line_number": 190,
         "type": "Hex High Entropy String"
       },
       {
         "hashed_secret": "a54e9b6f5de30071ba228af8111ab64dddea5aec",
         "is_secret": false,
         "is_verified": false,
-        "line_number": 203,
+        "line_number": 193,
         "type": "Hex High Entropy String"
       }
     ],

.travis.yml

@@ -1,7 +1,6 @@
 language: python
 dist: focal
 python:
-  - "3.6"
   - "3.7"
   - "3.8"
   - "3.9"

cdisutils/net.py

@@ -3,14 +3,6 @@
 import os
 import functools
 
-# Migrated to .storage, re-exported to maintain interface
-from .storage import (  # noqa
-    BotoManager,
-    cancel_stale_multiparts,
-    md5sum_with_size,
-    url_for_boto_key,
-)
-
 
 class ContextDecorator:
     def __call__(self, f):