chore: clean up gapic config, resource annotations

[yoshi-automation]

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PiperOrigin-RevId: 318303567
Source-Link: googleapis/googleapis@dc3682a
PiperOrigin-RevId: 318164649
Source-Link: googleapis/googleapis@b5549ea

[codecov]

Codecov Report

Merging #238 into master will increase coverage by 0.46%.
The diff coverage is 80.81%.

@@ Coverage Diff @@ ## master #238 +/- ## ============================================ + Coverage 72.87% 73.34% +0.46%  Complexity 1004 1004 ============================================ Files 96 96 Lines 7882 8020 +138 Branches 96 96 ============================================ + Hits 5744 5882 +138  Misses 2004 2004 Partials 134 134 

Impacted Files	Coverage Δ	Complexity Δ
...com/google/cloud/dialogflow/v2/AgentsSettings.java	13.20% <0.00%> (ø)	2.00 <0.00> (ø)
...m/google/cloud/dialogflow/v2/ContextsSettings.java	17.94% <0.00%> (ø)	2.00 <0.00> (ø)
...oogle/cloud/dialogflow/v2/EntityTypesSettings.java	12.28% <0.00%> (ø)	2.00 <0.00> (ø)
...om/google/cloud/dialogflow/v2/IntentsSettings.java	15.55% <0.00%> (ø)	2.00 <0.00> (ø)
...loud/dialogflow/v2/SessionEntityTypesSettings.java	18.91% <0.00%> (ø)	2.00 <0.00> (ø)
...om/google/cloud/dialogflow/v2/stub/AgentsStub.java	6.25% <0.00%> (ø)	1.00 <0.00> (ø)
.../google/cloud/dialogflow/v2/stub/ContextsStub.java	12.50% <0.00%> (ø)	1.00 <0.00> (ø)
...ogle/cloud/dialogflow/v2/stub/EntityTypesStub.java	5.55% <0.00%> (ø)	1.00 <0.00> (ø)
...m/google/cloud/dialogflow/v2/stub/IntentsStub.java	8.33% <0.00%> (ø)	1.00 <0.00> (ø)
...oud/dialogflow/v2/stub/SessionEntityTypesStub.java	14.28% <0.00%> (ø)	1.00 <0.00> (ø)
... and 16 more

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