fix: add hashes to requirements.txt (#1544)

fix: add hashes to requirements.txt

and update Docker images so they require hashes.

fix: add hashes to docker/owlbot/java/src
Squashed commit of the following:

commit ab7384ea1c30df8ec2e175566ef2508e6c3a2acb Author: Jeffrey Rennie rennie@google.com Date: Tue Aug 23 11:38:48 2022 -0700

fix: remove pip install statements (#1546)

because the tools are already installed in the docker image as of https://github.com/googleapis/testing-infra-docker/pull/227

commit 302667c9ab7210da42cc337e8f39fe1ea99049ef Author: WhiteSource Renovate bot@renovateapp.com Date: Tue Aug 23 19:50:28 2022 +0200

chore(deps): update dependency setuptools to v65.2.0 (#1541)

Co-authored-by: Anthonios Partheniou <partheniou@google.com>

commit 6e9054fd91d1b500cae58ff72ee9aeb626077756 Author: WhiteSource Renovate bot@renovateapp.com Date: Tue Aug 23 19:42:51 2022 +0200

chore(deps): update dependency nbconvert to v7 (#1543)

Co-authored-by: Anthonios Partheniou <partheniou@google.com>

commit d229a1258999f599a90a9b674a1c5541e00db588 Author: Alexander Fenster fenster@google.com Date: Mon Aug 22 15:04:53 2022 -0700

fix: update google-gax and remove obsolete deps (#1545)

commit 13ce62621e70059b2f5e3a7bade735f91c53339c Author: Jeffrey Rennie rennie@google.com Date: Mon Aug 22 11:08:21 2022 -0700

chore: remove release config and script (#1540)

We don't release to pypi anymore.

chore: rollback java changes

to move forward with other languages until Java's docker image is fixed Source-Link: https://github.com/googleapis/synthtool/commit/48263378ad6010ec2fc4d480af7b5d08170338c8 Post-Processor: gcr.io/cloud-devrel-public-resources/owlbot-nodejs:latest@sha256:7fefeb9e517db2dd8c8202d9239ff6788d6852bc92dd3aac57a46059679ac9de

googleapis / nodejs-dataproc

fix: add hashes to requirements.txt (#1544) #616