Log Message:
nss: update to 3.96.1.

There was no 3.96.0 release.

Changes:
Bug 1869408 - Use pypi dependencies for MacOS worker in ./build_gyp.sh \ 
<https://hg.mozilla.org/projects/nss/rev/16ccde14ea6714ee0e6a602379194141578859a8>
Bug 1830978 - p7sign: add -a hash and -u certusage (also p7verify cleanups). \ 
<https://hg.mozilla.org/projects/nss/rev/425660da5f297d7583783eb27f877865289efc29>
Bug 1867408 - add a defensive check for large ssl_DefSend return values. \ 
<https://hg.mozilla.org/projects/nss/rev/1bda168c0da97e19e5f14bc4227c15c0a9f493bf>
Bug 1869378 - Add dependency to the taskcluster script for Darwin \ 
<https://hg.mozilla.org/projects/nss/rev/e934c6d1d4366d152e3307cb76af4c02667c9147>
Bug 1869378 - Upgrade version of the MacOS worker for the CI \ 
<https://hg.mozilla.org/projects/nss/rev/5463f2a14bd430fc793e29a07854dc647f61eae8>