Add nucliadb_texts2

[lferran]

Description

This is just adding the new crate, not yet being used in the index node

How was this PR tested?

Describe how you tested this PR.

[shortcut-integration]

This pull request has been linked to Shortcut Story #8217: Searches with security.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (4a7bb24) 82.09% compared to head (fed8e21) 82.07%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1704      +/-   ##
==========================================
- Coverage   82.09%   82.07%   -0.03%     
==========================================
  Files         333      333              
  Lines       19400    19400              
==========================================
- Hits        15927    15923       -4     
- Misses       3473     3477       +4     

Flag	Coverage Δ
ingest	69.25% <ø> (ø)
node-sidecar	95.62% <ø> (ø)
nucliadb	70.38% <ø> (-0.05%)	⬇️
reader	76.90% <ø> (ø)
search	79.24% <ø> (ø)
standalone	88.27% <ø> (ø)
train	63.33% <ø> (ø)
utils	81.24% <ø> (ø)
writer	85.69% <ø> (ø)

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