[MC-257048] Clicking the "Create New World" button will create spam, when ever entering the world with Experimental features

Clicking the "Create New World" button will create spam, when ever entering the world with Experimental features.
Game output
01:30:33.855
cfr
Render thread
Loaded 7 recipes
01:30:33.876
ad
Render thread
Loaded 1179 advancements
01:30:33.877
hd
Render thread
Not all defined tags for registry ResourceKey[minecraft:root / minecraft:item] are present in data pack: minecraft:bookshelf_books, minecraft:hanging_signs
01:30:33.878
hd
Render thread
Not all defined tags for registry ResourceKey[minecraft:root / minecraft:block] are present in data pack: minecraft:all_hanging_signs, minecraft:ceiling_hanging_signs, minecraft:wall_hanging_signs
01:31:16.430
cfr
Render thread
Loaded 7 recipes
01:31:16.447
ad
Render thread
Loaded 1179 advancements
01:31:16.448
hd
Render thread
Not all defined tags for registry ResourceKey[minecraft:root / minecraft:item] are present in data pack: minecraft:bookshelf_books, minecraft:hanging_signs
01:31:16.449
hd
Render thread
Not all defined tags for registry ResourceKey[minecraft:root / minecraft:block] are present in data pack: minecraft:all_hanging_signs, minecraft:ceiling_hanging_signs, minecraft:wall_hanging_signs
01:31:20.676
cfr
Render thread
Loaded 7 recipes
01:31:20.693
ad
Render thread
Loaded 1179 advancements
01:31:20.694
hd
Render thread
Not all defined tags for registry ResourceKey[minecraft:root / minecraft:item] are present in data pack: minecraft:bookshelf_books, minecraft:hanging_signs
01:31:20.695
hd
Render thread
Not all defined tags for registry ResourceKey[minecraft:root / minecraft:block] are present in data pack: minecraft:all_hanging_signs, minecraft:ceiling_hanging_signs, minecraft:wall_hanging_signs
01:31:21.848
cfr
Render thread
Loaded 7 recipes
01:31:21.864
ad
Render thread
Loaded 1179 advancements
01:31:21.865
hd
Render thread
Not all defined tags for registry ResourceKey[minecraft:root / minecraft:item] are present in data pack: minecraft:bookshelf_books, minecraft:hanging_signs
01:31:21.866
hd
Render thread
Not all defined tags for registry ResourceKey[minecraft:root / minecraft:block] are present in data pack: minecraft:all_hanging_signs, minecraft:ceiling_hanging_signs, minecraft:wall_hanging_signs
01:31:23.007
cfr
Render thread
Loaded 7 recipes
01:31:23.026
ad
Render thread
Loaded 1179 advancements
01:31:23.027
hd
Render thread
Not all defined tags for registry ResourceKey[minecraft:root / minecraft:item] are present in data pack: minecraft:bookshelf_books, minecraft:hanging_signs
01:31:23.028
hd
Render thread
Not all defined tags for registry ResourceKey[minecraft:root / minecraft:block] are present in data pack: minecraft:all_hanging_signs, minecraft:ceiling_hanging_signs, minecraft:wall_hanging_signs
01:31:31.286
cfr
Render thread
Loaded 7 recipes
01:31:31.303
ad
Render thread
Loaded 1179 advancements
01:31:31.303
hd
Render thread
Not all defined tags for registry ResourceKey[minecraft:root / minecraft:item] are present in data pack: minecraft:bookshelf_books, minecraft:hanging_signs
01:31:31.304
hd
Render thread
Not all defined tags for registry ResourceKey[minecraft:root / minecraft:block] are present in data pack: minecraft:all_hanging_signs, minecraft:ceiling_hanging_signs, minecraft:wall_hanging_signs
01:31:32.835
cfr
Render thread
Loaded 7 recipes
01:31:32.851
ad
Render thread
Loaded 1179 advancements
01:31:32.853
hd
Render thread
Not all defined tags for registry ResourceKey[minecraft:root / minecraft:item] are present in data pack: minecraft:bookshelf_books, minecraft:hanging_signs
01:31:32.853
hd
Render thread
Not all defined tags for registry ResourceKey[minecraft:root / minecraft:block] are present in data pack: minecraft:all_hanging_signs, minecraft:ceiling_hanging_signs, minecraft:wall_hanging_signs
01:31:33.972
cfr
Render thread
Loaded 7 recipes
01:31:33.989
ad
Render thread
Loaded 1179 advancements
01:31:33.990
hd
Render thread
Not all defined tags for registry ResourceKey[minecraft:root / minecraft:item] are present in data pack: minecraft:bookshelf_books, minecraft:hanging_signs
01:31:33.991
hd
Render thread
Not all defined tags for registry ResourceKey[minecraft:root / minecraft:block] are present in data pack: minecraft:all_hanging_signs, minecraft:ceiling_hanging_signs, minecraft:wall_hanging_signs
01:36:11.087
cfr
Render thread
Loaded 7 recipes
01:36:11.105
ad
Render thread
Loaded 1179 advancements
01:36:11.106
hd
Render thread
Not all defined tags for registry ResourceKey[minecraft:root / minecraft:item] are present in data pack: minecraft:bookshelf_books, minecraft:hanging_signs
01:36:11.106
hd
Render thread
Not all defined tags for registry ResourceKey[minecraft:root / minecraft:block] are present in data pack: minecraft:all_hanging_signs, minecraft:ceiling_hanging_signs, minecraft:wall_hanging_signs
01:36:16.620
cfr
Render thread
Loaded 7 recipes
01:36:16.637
ad
Render thread
Loaded 1179 advancements
01:36:16.638
hd
Render thread
Not all defined tags for registry ResourceKey[minecraft:root / minecraft:item] are present in data pack: minecraft:bookshelf_books, minecraft:hanging_signs
01:36:16.639
hd
Render thread
Not all defined tags for registry ResourceKey[minecraft:root / minecraft:block] are present in data pack: minecraft:all_hanging_signs, minecraft:ceiling_hanging_signs, minecraft:wall_hanging_signs