Bump pillow from 8.1.1 to 8.2.0

Bumps [pillow](https://github.com/python-pillow/Pillow) from 8.1.1 to 8.2.0.
- [Release notes](https://github.com/python-pillow/Pillow/releases)
- [Changelog](https://github.com/python-pillow/Pillow/blob/master/CHANGES.rst)
- [Commits](python-pillow/Pillow@8.1.1...8.2.0)

---
updated-dependencies:
- dependency-name: pillow
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

requirements.txt

@@ -2,7 +2,7 @@ numpy==1.15.1
 scipy==1.1.0
 nibabel==2.2.1
 pytest-cov==2.6.0
-pillow==8.1.1
+pillow==8.2.0
 cython==0.27.1
 tensorflow==1.4.0
 h5py==2.8.0

setup.py

@@ -53,7 +53,7 @@
       author_email='ingo.marquardt@gmx.de',
       license='GNU General Public License Version 3',
       install_requires=['numpy==1.15.1', 'scipy==1.1.0', 'nibabel==2.2.1',
-                        'pillow==8.1.1', 'cython==0.27.1',
+                        'pillow==8.2.0', 'cython==0.27.1',
                         'tensorflow==1.4.0', 'h5py==2.8.0'],
       # setup_requires=['numpy'],
       keywords=['pRF', 'fMRI', 'retinotopy'],