[BB2-1047] Bump Django to 2.2.26 Pillow to 8.3.3 to mediate vuln (DoS)

[JFU-GIT]

JIRA Ticket:
BB2-1047

User Story or Bug Summary:

Summary:

Per Snyk scan:

Detected vulnerabilities of Medium level in following:
M Denial of Service (DoS)
Vulnerability in pillow 8.3.2.

M Denial of Service (DoS)
Vulnerability in django 2.2.25.

L Information Exposure
Vulnerability in django 2.2.25.

Details:

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-45115

AC:

Upgrade Django and Pillow to the versions per mediate instruction.

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[dtisza1]

The changes look good to me! TY for updating these packages!

[njdister]

The PR mentions Pillow 8.3.3 but the code bumps it to 9.0. Have the logo uploading features been tested for regressions? If all is good, can you update the PR title?

[JFU-GIT]

The PR mentions Pillow 8.3.3 but the code bumps it to 9.0. Have the logo uploading features been tested for regressions? If all is good, can you update the PR title?

Yea, when branching used the pillow833, but think it'd be OK since it is bumped to pillow 9.0.0