[release/v1.45.x] Prepare release 1.45.0 (#6928)

[release/v1.44.x] Prepare release 1.44.1 (#6868)

[release/v1.44.x] Prepare release 1.44.0 (#6863)

[release/v1.43.x] Prepare release 1.43.0 (#6783)

[release/v1.42.x] Prepare release 1.42.1 (#6706)

[release/v1.42.x] Prepare release 1.42.0 (#6690)

[release/v1.41.x] Prepare release 1.41.0 (#6638)

[release/v1.40.x] Prepare release 1.40.0 (#6556)

[release/v1.39.x] Prepare release 1.39.0 (#6508)

[release/v1.38.x] Prepare release 1.38.0 (#6446)