Bump pillow from 5.1.0 to 9.0.0 in /src

Bumps [pillow](https://github.com/python-pillow/Pillow) from 5.1.0 to 9.0.0.
- [Release notes](https://github.com/python-pillow/Pillow/releases)
- [Changelog](https://github.com/python-pillow/Pillow/blob/main/CHANGES.rst)
- [Commits](python-pillow/Pillow@5.1.0...9.0.0)

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

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

Author: dependabot[bot]

src/requirements-gpu.txt

@@ -61,7 +61,7 @@ pathlib2==2.3.2
 pbr==4.0.4
 pexpect==4.6.0
 pickleshare==0.7.4
-Pillow==5.1.0
+Pillow==9.0.0
 prettytable==0.7.2
 prompt-toolkit==1.0.15
 protobuf==3.6.0

src/requirements.txt

@@ -61,7 +61,7 @@ pathlib2==2.3.2
 pbr==4.0.4
 pexpect==4.6.0
 pickleshare==0.7.4
-Pillow==5.1.0
+Pillow==9.0.0
 prettytable==0.7.2
 prompt-toolkit==1.0.15
 protobuf==3.6.0

src/requirementssenti.txt

@@ -62,7 +62,7 @@ pathlib2==2.3.2
 pbr==4.0.4
 pexpect==4.6.0
 pickleshare==0.7.4
-Pillow==5.1.0
+Pillow==9.0.0
 prettytable==0.7.2
 prompt-toolkit==1.0.15
 protobuf==3.6.0