Bump bleeding to 5.0.0-SNAPSHOT for next major release.
Bump bleeding to 5.0.0-SNAPSHOT for next major release.

Signed-off-by: Gabriel Harris-Rouquette <f9869a2c93dad38a06e8fb39147155331a1102ab@me.com>

JBYoshi/SpongeAPI,SpongePowered/SpongeAPI,AlphaModder/SpongeAPI,SpongePowered/SpongeAPI,SpongePowered/SpongeAPI,JBYoshi/SpongeAPI,AlphaModder/SpongeAPI