[composer] Set dependencies for 5.0.8 release.

[composer] Set dependencies for 4.6.30 release.

[composer] Set dependencies for 5.0.7 release.

[composer] Set dependencies for 4.6.29 release.

[composer] Set dependencies for 5.0.6 release.

[composer] Set dependencies for 4.6.28 release.

[composer] Set dependencies for 4.6.27 release.

[composer] Set dependencies for 5.0.5 release.

[composer] Set dependencies for 5.0.4 release.

[composer] Set dependencies for 4.6.26 release.