Bump mojo-http2 to 0.2.9

[nsalerni]

Bumps mojo-http2 from 0.2.8 to 0.2.9.

Depends on:

• mojo-net 0.2.7: Bump mojo-net to 0.2.7 #366
• mojo-tls 0.3.3: Bump mojo-tls to 0.3.3 #367

Version	0.2.9
Source	https://github.com/nsalerni/mojo-http2/tree/v0.2.9
Pin	882859180b8a09b4e423cbeab69ff6470972b3e8
Artifacts	hpack.mojoc + h2.mojoc
Sibling deps	mojo-net >=0.2.7,<0.3.0, mojo-tls >=0.3.3,<0.4.0

Install remains pixi add mojo-http2.

Checklist

• Recipe specifies compatible MAX/Mojo (mojo-compiler >=1.0.0,<1.1.0)
• License file is packaged (license_file: LICENSE)
• Build number set to 0 (version changed)

Please add the OK to test label after #366 and #367 are on the channel.