feat: group GUAC Options in an OptionsList

[dbolduc]

Fixes #8240

Add an OptionsList for the GUAC Options and check for it in generated and hand-written connections. (Unless the handwritten connection is deprecated).

Also add a missing OptionsList and Options from the expected Bigtable options

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This change is 

[google-cloud-cpp-bot]

Google Cloud Build Logs
For commit: 74da70bc6a54ff0c71dc51c014bb1717eca2c715

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[google-cloud-cpp-bot]

Google Cloud Build Logs
For commit: a4badb9d0f638f67f09e9d7e7b87406a1b4b0849

• Public Access Build Logs
• Cloud Build Console (requires auth)
• Kokoro Logs (requires auth)

ℹ️ NOTE: Kokoro logs are linked from "Details" below.

[codecov]

Codecov Report

Merging #9643 (a4badb9) into main (2bb2d02) will decrease coverage by 0.00%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##             main    #9643      +/-   ##
==========================================
- Coverage   94.35%   94.34%   -0.01%     
==========================================
  Files        1493     1493              
  Lines      138539   138539              
==========================================
- Hits       130713   130711       -2     
- Misses       7826     7828       +2     

Impacted Files	Coverage Δ
...ion_tests/golden/golden_kitchen_sink_connection.cc	30.30% <ø> (ø)
...tion_tests/golden/golden_kitchen_sink_connection.h	100.00% <ø> (ø)
...tion_tests/golden/golden_thing_admin_connection.cc	20.00% <ø> (ø)
...ation_tests/golden/golden_thing_admin_connection.h	100.00% <ø> (ø)
generator/internal/connection_generator.cc	59.54% <ø> (ø)
google/cloud/bigtable/data_connection.h	100.00% <ø> (ø)
google/cloud/pubsub/schema_admin_connection.cc	90.38% <ø> (ø)
...ogle/cloud/pubsub/subscription_admin_connection.cc	83.08% <ø> (ø)
google/cloud/pubsub/topic_admin_connection.cc	85.39% <ø> (ø)
google/cloud/bigtable/data_connection.cc	28.30% <100.00%> (ø)
... and 9 more

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