Upgrade several dependencies to latest version

Author: tdruez

etc/requirements/base.txt

@@ -15,7 +15,7 @@ psycopg2==2.9.1; sys_platform == "linux"
 psycopg2-binary==2.9.1; sys_platform != "linux"
 
 # HTTP
-requests==2.25.1
+requests==2.26.0
 
 # Task queue
 celery==5.1.2

etc/requirements/dev.txt

@@ -4,10 +4,10 @@
 pycodestyle==2.7.0
 black==20.8b1
 isort==5.9.2
-doc8==0.8.1
+doc8==0.9.0
 
 # Documentation
-Sphinx==4.1.0
+Sphinx==4.1.2
 sphinx_rtd_theme==0.5.2
 
 # Release

etc/thirdparty/bsd-simplified.LICENSE

@@ -1,7 +1,20 @@
-Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
+Redistribution and use in source and binary forms, with or without modification,
+are permitted provided that the following conditions are met:
 
-Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
+Redistributions of source code must retain the above copyright notice, this list
+of conditions and the following disclaimer.
 
-Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
+Redistributions in binary form must reproduce the above copyright notice, this
+list of conditions and the following disclaimer in the documentation and/or
+other materials provided with the distribution.
 
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
+ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

etc/thirdparty/virtualenv.pyz

@@ -1,7 +1,7 @@
 about_resource: virtualenv.pyz
 name: get-virtualenv
-version: 20.4.7
-download_url: https://github.com/pypa/get-virtualenv/raw/20.4.7/public/virtualenv.pyz
+version: 20.6.0
+download_url: https://github.com/pypa/get-virtualenv/raw/20.6.0/public/virtualenv.pyz
 description: virtualenv is a tool to create isolated Python environments.
 homepage_url: https://github.com/pypa/virtualenv
 license_expression: lgpl-2.1-plus AND (bsd-new OR apache-2.0) AND mit AND python AND bsd-new
@@ -10,26 +10,4 @@ copyright: Copyright (c) The Python Software Foundation and others
 redistribute: yes
 attribute: yes
 track_changes: yes
-package_url: pkg:github/pypa/get-virtualenv@20.4.7#public/virtualenv.pyz
-licenses:
-  - key: apache-2.0
-    name: Apache License 2.0
-    file: apache-2.0.LICENSE
-  - key: mit
-    name: MIT License
-    file: mit.LICENSE
-  - key: bsd-simplified
-    name: BSD-2-Clause
-    file: bsd-simplified.LICENSE
-  - key: bsd-new
-    name: BSD-3-Clause
-    file: bsd-new.LICENSE
-  - key: python
-    name: Python Software Foundation License v2
-    file: python.LICENSE
-  - key: lgpl-2.1-plus
-    name: GNU Lesser General Public License 2.1 or later
-    file: lgpl-2.1-plus.LICENSE
-  - key: isc
-    name: ISC License
-    file: isc.LICENSE
+package_url: pkg:github/pypa/get-virtualenv@20.6.0#public/virtualenv.pyz