Release v3.6.76

What's Changed

• test(procaptcha-pow): unit and type tests for the PoW widget and manager by @goastler in #2938
• test(api): unit + type tests for the provider API client by @goastler in #2940
• fix(procaptcha-pow): drop undeclared load-balancer import from the manager test by @goastler in #2944
• test(client-example-server): unit + type tests, fix exposed defects by @goastler in #2939
• fix(database): upsert session records in saveCaptchas to stop duplicates by @forgetso in #2946
• test(procaptcha-puzzle): add unit and type test coverage by @goastler in #2945
• test(api-express-router): cover the router factory, endpoint adapter and middleware by @goastler in #2948
• test(procaptcha): cover manager, provider adapter and collector by @goastler in #2941
• test(procaptcha-react): unit + type tests for the React image captcha widget by @goastler in #2943
• test(ts-brand): cover the runtime and type behaviour of branding by @goastler in #2947
• Release v3.6.76 by @prosoponator-app[bot] in #2954

Full Changelog: v3.6.75...v3.6.76