Update updateVersion.sh (#508)

Properly add the version file to the auto-commit

Author: Ignacio Bonafonte

Scripts/updateVersion.sh

@@ -5,6 +5,8 @@
 
 #Update version number
 sed -E -i '' 's/public static let OTEL_SWIFT_SDK_VERSION = ".+"/public static let OTEL_SWIFT_SDK_VERSION = "'$2\"/ ./Sources/OpenTelemetrySdk/Version.swift
+cat ./Sources/OpenTelemetrySdk/Version.swift
+git add ./Sources/OpenTelemetrySdk/Version.swift
 git commit -m "Updated version number to $2"
 git tag -f $2
 git push -f --tags origin HEAD:main