[SEVERAL NEW GOALS] Basic goal dump for 1.16+ Starter Pack

[WaterArcanum]

As per Josh's request, I have bundled all of these into one large issue. I believe these are all fairly basic goals to get started with creating goals for newer versions of Minecraft.

I will keep them in the following format:
Goal name – Estimated difficulty – Requirements

1.16:

• Fill all slots of an Ender Chest – Medium/Hard – Nether
• Play Pigstep in a Jukebox – Medium/Hard – Nether

1.17:

• Look through a Spyglass – Easy – RareBiome
• Build a 10 block tall Dripleaf – Easy – RareBiome
• Light a Candle on a Cake – Medium
• Fill a Cauldron with Lava – Medium

1.18:

• Play otherside in a Jukebox – Hard

1.19:

• Sound a Goat Horn – Easy – RareBiome
• Froglight – Hard – RareBiome, Nether
• Bucket of Tadpole – Medium – RareBiome
• (16-32) Mud Bricks – Easy (does not require RareBiome)
• Get a '... was obliterated by a sonically-charged shriek' Death message – Hard
• Kill a mob with only the Warden – Very Hard
• Finish where you last died using a Recovery Compass – Hard / Very Hard

1.20:

• Make a Hanging Sign's text glow – Medium – RareBiome
• Fill a Chiseled Bookshelf – Medium