Updated Upstream (Paper)

Upstream has released updates that appear to apply and compile correctly

Paper Changes:
PaperMC/Paper@eea0c64 Swap some nullable annotations (#9696)

gradle.properties

@@ -1,7 +1,7 @@
 group = org.plazmamc.plazma
 version = 1.20.1-R0.1-SNAPSHOT
 
-paperCommit = 1c15111f085a0107d0fe4f643cf6d6b2aaec674a
+paperCommit = eea0c649ca7c212cd274e7d34bb440cfb5c47fb5
 
 org.gradle.caching = true
 org.gradle.parallel = true