chore: prep release 1.5.0 (aws-powertools#345)

chore: prep release 1.4.0 (aws-powertools#324)

Co-authored-by: Pankaj Agrawal <[email protected]>

chore: Prep release 1.3.0 (aws-powertools#316)

chore: Prep release 1.2.0 (aws-powertools#250)

chore: Prep release 1.1.0 (aws-powertools#205)

chore: Prep for release (1.0.1) (aws-powertools#198)

Co-authored-by: Pankaj Agrawal <[email protected]>

doc: minor fixes (aws-powertools#168)

chore: Prepare for 0.6.0-beta (aws-powertools#155)

chore: Prepare for 0.5.0-beta (aws-powertools#124)

ci: Prepare for 0.4.0-beta (aws-powertools#116)