Update release process docs with --notarization-enabled and --codesign-enabled

Author: adamkewley

docs/source/the-release-process.rst

@@ -37,10 +37,7 @@ Creator, it's usually copied into a GitHub issue:
     - [ ] Rebase any currently-active feature branches onto the release commit (discourage stale branches)
     - [ ] Download release artifacts from the tagged commit CI build
       - [ ] Also, create a source tarball with `./scripts/ci_bundle-sources.sh ${VERSION}`
-      - [ ] For MacOS, the release must be built on a developer's machine, and the developer should configure the build with codesigning+notarization and upload
-            the signed+notarized binaries instead. See OSC_CODESIGN_ENABLED and OSC_NOTARIZATION_ENABLED flags in the
-            MacOS packaging. Adam Kewley specifically has the CMake flags, password, keys etc. necessary to do this.
-            The process is: `./scripts/ci_build_mac-amd64.sh && rm build/opensimcreator-*.dmg && cmake -S . -B build $SIGNING_ARGS_FROM_KEYCHAIN && cmake --build build --target package`
+      - [ ] For MacOS, the release must be built on a developer's machine with `./scripts/ci_build_mac-arm64.sh --codesign-enabled --notarization-enabled`
       - [ ] For Windows, the release must be built on a developer's machine with `./scripts/ci_build_windows.bat --codesign-enabled`
     - [ ] Unzip/rename any artifacts (see prev. releases)
     - [ ] Create new release on github from the tagged commit