chore(tox): remove psycopg2 from requirements

This package is already in the test image.
4 jobs for !29 with topic/default/new-pg11-image in 1 minute and 50 seconds (queued for 5 seconds)
latest detached
Status Name Job ID Coverage
  Lint
passed check-manifest #475271
lint check-manifest

00:00:13

passed flake8 #475270
lint flake8

00:00:40

passed yamllint #475272
lint yamllint

00:00:25

 
  Tests
failed py3 #475273
tests py3

00:01:42

 
Name Stage Failure
failed
py3 Tests
Uploading artifacts for failed job
Uploading artifacts...
py3-deprecated-warnings.json: found 1 matching files and directories

Uploading artifacts as "archive" to coordinator... ok
id=475273 responseStatus=201 Created token=XsAuDqxz
report.xml: found 1 matching files and directories

Uploading artifacts...
Uploading artifacts as "junit" to coordinator... ok
id=475273 responseStatus=201 Created token=XsAuDqxz
Cleaning up file based variables
ERROR: Job failed: command terminated with exit code 1