fix!: remove resource_reference for invisible resources

[yoshi-automation]

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PiperOrigin-RevId: 362967283
Source-Link: googleapis/googleapis@a1ba456
PiperOrigin-RevId: 362856902
Source-Link: googleapis/googleapis@1305ca4
PiperOrigin-RevId: 362183999
Source-Link: googleapis/googleapis@d652c63

docs: fix broken link in doc string
chore: update java microgenerator to 1.0.2 Adds request initialization to sample code
chore: keep ConversationModelName file to avoid major version bump

[codecov]

Codecov Report

Merging #483 (90f1dee) into master (6d7e671) will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff            @@
##             master     #483   +/-   ##
=========================================
  Coverage     77.32%   77.32%           
  Complexity     1951     1951           
=========================================
  Files           156      156           
  Lines         13149    13149           
  Branches        187      187           
=========================================
  Hits          10167    10167           
  Misses         2739     2739           
  Partials        243      243           

Impacted Files	Coverage Δ	Complexity Δ
...a/com/google/cloud/dialogflow/v2/AgentsClient.java	70.29% <ø> (ø)	37.00 <0.00> (ø)
...oogle/cloud/dialogflow/v2/AnswerRecordsClient.java	69.84% <ø> (ø)	15.00 <0.00> (ø)
...com/google/cloud/dialogflow/v2/ContextsClient.java	74.73% <ø> (ø)	34.00 <0.00> (ø)
...loud/dialogflow/v2/ConversationProfilesClient.java	78.30% <ø> (ø)	35.00 <0.00> (ø)
...oogle/cloud/dialogflow/v2/ConversationsClient.java	81.17% <ø> (ø)	52.00 <0.00> (ø)
...om/google/cloud/dialogflow/v2/DocumentsClient.java	69.07% <ø> (ø)	34.00 <0.00> (ø)
.../google/cloud/dialogflow/v2/EntityTypesClient.java	81.98% <ø> (ø)	80.00 <0.00> (ø)
...google/cloud/dialogflow/v2/EnvironmentsClient.java	59.52% <ø> (ø)	5.00 <0.00> (ø)
.../com/google/cloud/dialogflow/v2/IntentsClient.java	79.75% <ø> (ø)	58.00 <0.00> (ø)
...ogle/cloud/dialogflow/v2/KnowledgeBasesClient.java	76.69% <ø> (ø)	34.00 <0.00> (ø)
... and 14 more

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