openSUSE 15.2: 2021:0772-1 Moderate: Fix Python Httplib2 DoS Issue

This update for python-httplib2 contains the following fixes:

Security fixes included in this update:

- CVE-2021-21240: Fixed a regular expression denial of service via

malicious header (bsc#1182053).

- CVE-2020-11078: Fixed an issue where an attacker could change request

headers and body (bsc#1171998).

Non security fixes included in this update:

- Update in SLE to 0.19.0 (bsc#1182053, CVE-2021-21240)

- update to 0.19.0:

* auth: parse headers using pyparsing instead of regexp

* auth: WSSE token needs to be string not bytes

- update to 0.18.1: (bsc#1171998, CVE-2020-11078)

* explicit build-backend workaround for pip build isolation bug

* IMPORTANT security vulnerability CWE-93 CRLF injection Force %xx quote

of space, CR, LF characters in uri.

* Ship test suite in source dist

- Update to 0.17.1

* python3: no_proxy was not checked with https

* feature: Http().redirect_codes set, works after...