Added CI job for pypy 3.10 nightly

Refs #8933

Author: alex

.github/workflows/ci.yml

@@ -34,6 +34,7 @@ jobs:
           - {VERSION: "3.11", NOXSESSION: "docs", OPENSSL: {TYPE: "openssl", VERSION: "3.1.1"}}
           - {VERSION: "pypy-3.8", NOXSESSION: "tests-nocoverage"}
           - {VERSION: "pypy-3.9", NOXSESSION: "tests-nocoverage"}
+          - {VERSION: "pypy-3.10-nightly", NOXSESSION: "tests-nocoverage"}
           - {VERSION: "3.11", NOXSESSION: "tests", OPENSSL: {TYPE: "openssl", VERSION: "1.1.1u"}}
           - {VERSION: "3.11", NOXSESSION: "tests", OPENSSL: {TYPE: "openssl", VERSION: "3.0.9"}}
           - {VERSION: "3.11", NOXSESSION: "tests-ssh", OPENSSL: {TYPE: "openssl", VERSION: "3.1.1"}}