Tag release v2.5.12 (#2168)

* Add change log entry for v2.5.11

* Bump version to v2.5.12

* Update CHANGES.rst

- Update expected date for v2.5.12
- Fix typo in v2.5.11 title

* Update Changelog

CHANGES.rst

@@ -3,7 +3,29 @@ Changelog for Onadata
 
 ``* represents releases that introduce new migrations``
 
-v2.5.10(2021-11-01)
+v2.5.12(2021-11-26)
+-------------------
+
+- Ignore form permissions when an Export is from a public form
+  `PR #2164 <https://github.com/onaio/onadata/pull/2164>`_
+  [@DavisRayM]
+- Fix charts group by multiple fields and check content type
+  `PR #2151 <https://github.com/onaio/onadata/pull/2151>`_
+  [@LeonRomo]
+- Fix csv import overwrite which only updated the soft deleted submissions.
+  `PR #2166 <https://github.com/onaio/onadata/pull/2166>`_
+  [@denniswambua]
+- Use auth user model for _submitted_by field stats query
+  `PR #2167 <https://github.com/onaio/onadata/pull/2167>`_
+  [@denniswambua]
+- Bump ona-oidc version to `86d8cd`
+  `PR #2169 <https://github.com/onaio/onadata/pull/2169>`_
+  [@DavisRayM]
+- Default response format to JSON for the Charts endpoint
+  `PR #2170 <https://github.com/onaio/onadata/pull/2170>`_
+  [@DavisRayM]
+
+v2.5.11(2021-11-01)
 -------------------
 
 - Bump the `ona-oidc` requirement to v0.0.8.

onadata/__init__.py

@@ -6,7 +6,7 @@
 """
 from __future__ import absolute_import, unicode_literals
 
-__version__ = "2.5.11"
+__version__ = "2.5.12"
 
 
 # This will make sure the app is always imported when