Merge pull request #2721 from openwebwork/WeBWorK-2.20

WeBWorK 2.20 Release Candidate

Merge pull request #2762 from drgrice1/past-answer-xss-hotfix

Fix a potential XSS vulnerability in the past answers table (the Answer Log). (hotfix)

Merge pull request #2416 from openwebwork/WeBWorK-2.19

WeBWorK 2.19 Release Candidate

Merge pull request #2441 from openwebwork/dependabot/npm_and_yarn/htd…

…ocs/braces-3.0.3

Bump braces from 3.0.2 to 3.0.3 in /htdocs

Merge pull request #1946 from openwebwork/WeBWorK-2.18

WeBWorK 2.18

Merge pull request #1955 from openwebwork/dependabot/npm_and_yarn/htd…

…ocs/yaml-and-cssnano--removed

Bump yaml and cssnano in /htdocs

Merge pull request #1740 from openwebwork/WeBWorK-2.17

WeBWorK-2.17

Merge pull request #1681 from mgage/main

Update docker-entrypoint.sh

Merge pull request #1437 from openwebwork/WeBWorK-2.16

WeBWork 2.16 Release

Update docker-entrypoint.sh

fix change of quotes in master -- it was intended for WeBWorK-2.16