Bump psycopg2 from 2.7.1 to 2.7.5

[dependabot-preview]

Bumps psycopg2 from 2.7.1 to 2.7.5.

Changelog

Sourced from psycopg2's changelog.

Current release

What's new in psycopg 2.8

New features:

• Added ~psycopg2.extensions.encrypt_password() function (:ticket:#576).
• ~psycopg2.extras.DictCursor and ~psycopg2.extras.RealDictCursor rows
  maintain columns order (:ticket:#177).

Other changes:

• Dropped support for Python 2.6, 3.2, 3.3.
• Dropped psycopg1 module.
• Dropped deprecated register_tstz_w_secs() (was previously a no-op).
• No longer use 2to3 during installation for Python 2 & 3 compatability. All
  source files are now compatible with Python 2 & 3 as is.
• The psycopg2.test package is no longer installed by python setup.py install.

What's new in psycopg 2.7.5
^^^^^^^^^^^^^^^^^^^^^^^^^^^

• Allow non-ascii chars in namedtuple fields (regression introduced fixing
  🎫#211).
• Fixed adaptation of arrays of arrays of nulls (:ticket:#325).
• Fixed building on Solaris 11 and derivatives such as SmartOS and illumos
  (:ticket:#677).
• Maybe fixed building on MSYS2 (as reported in 🎫#658).
• Allow string subclasses in connection and other places (:ticket:#679).
• Don't raise an exception closing an unused named cursor (:ticket:#716).
• Wheel package compiled against PostgreSQL 10.4 libpq and OpenSSL 1.0.2o.

What's new in psycopg 2.7.4
^^^^^^^^^^^^^^^^^^^^^^^^^^^

• Moving away from installing the wheel package by default.
  Packages installed from wheel raise a warning on import. Added package
  psycopg2-binary to install from wheel instead (:ticket:#543).
• Convert fields names into valid Python identifiers in
  ~psycopg2.extras.NamedTupleCursor (:ticket:#211).
• Fixed Solaris 10 support (:ticket:#532).
• cursor.mogrify() can be called on closed cursors (:ticket:#579).
• Fixed setting session characteristics in corner cases on autocommit
  connections (:ticket:#580).
• Fixed ~psycopg2.extras.MinTimeLoggingCursor on Python 3 (:ticket:#609).

... (truncated)

Commits

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[dependabot-preview]

Superseded by #44.