[GLUTEN-6977] Allow concat process Nullable(Array(T)) or Nullable(Map(K, V)) or Nullable(Tuple(T1, T2...))

[taiyang-li]

Changelog category (leave one):

• Improvement

Changelog entry (a user-readable short description of the changes that goes to CHANGELOG.md):

Allow concat process Nullable(Array(T)) or Nullable(Map(K, V)) or Nullable(Tuple(T1, T2...))