release.sh: add mac/all modes for the Workouts Mac target

Scripts/ExportOptions-macOS.plist

@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<!-- TestFlight / App Store distribution for the macOS target. -->
+	<key>method</key>
+	<string>app-store-connect</string>
+	<key>teamID</key>
+	<string>C32Z8JNLG6</string>
+	<!-- destination=upload makes -exportArchive push the build straight to
+	     App Store Connect instead of writing a local .pkg. -->
+	<key>destination</key>
+	<string>upload</string>
+	<key>signingStyle</key>
+	<string>automatic</string>
+	<key>uploadSymbols</key>
+	<true/>
+	<key>stripSwiftSymbols</key>
+	<true/>
+	<key>manageAppVersionAndBuildNumber</key>
+	<false/>
+</dict>
+</plist>