Issue #2940050 by Mohit Malik, kiamlaluno: Fix the grammar for the comment describing TranslatableInterface::hasTranslation()

Issue #2940051 by Mohit Malik, kiamlaluno: Fix the punctuation in the comment describing what ContentEntityBase::isTranslatable() does

Issue #2887161 by Mohit Malik, joelpittet: Ensure argument order is correct for assertSame() assertions

Issue #2938369 by Mohit Malik, yo30, mondrake, alexpott: The Symfony\Component\ClassLoader\WinCacheClassLoader class is deprecated