dataconnect: Improve usage of MutableStateFlow to improve readability

[dconeybe]

Use MutableStateFlow.update() instead of MutableStateFlow.compareAndSet() directly for improved readability and less potential for bugs

[google-oss-bot]

Coverage Report ¹

Affected Products

• firebase-dataconnect

  Overall coverage changed from 14.45% (d7a56a1) to 14.31% (fade6ea) by -0.14%.

  Filename	Base (d7a56a1)	Merge (fade6ea)	Diff
  DataConnectCredentialsTokenManager.kt	34.12%	32.10%	-2.02%
  FirebaseDataConnectImpl.kt	42.34%	42.79%	+0.45%

Test Logs

• Base (d7a56a1): https://github.com/firebase/firebase-android-sdk/actions/runs/14364028473
• Merge (fade6ea): https://github.com/firebase/firebase-android-sdk/actions/runs/14365801408

1. https://storage.googleapis.com/firebase-sdk-metric-reports/LjSHmT81Va.html

[github-actions]

Test Results

   66 files  + 48     66 suites  +48   1m 20s ⏱️ + 1m 6s
  552 tests +466    551 ✅ +465  1 💤 +1  0 ❌ ±0 
1 104 runs  +932  1 102 ✅ +930  2 💤 +2  0 ❌ ±0 

Results for commit c9d70a3. ± Comparison against base commit d7a56a1.

This pull request removes 86 and adds 552 tests. Note that renamed tests count towards both.

com.google.firebase.vertexai.GenerativeModelTesting ‑ exception thrown when using invalid location
com.google.firebase.vertexai.GenerativeModelTesting ‑ system calling in request
com.google.firebase.vertexai.SchemaTests ‑ basic schema declaration
com.google.firebase.vertexai.SchemaTests ‑ full schema declaration
com.google.firebase.vertexai.SerializationTests ‑ test Candidate serialization as Json
com.google.firebase.vertexai.SerializationTests ‑ test GenerateContentResponse serialization as Json
com.google.firebase.vertexai.SerializationTests ‑ test Schema serialization as Json
com.google.firebase.vertexai.SerializationTests ‑ test countTokensResponse serialization as Json
com.google.firebase.vertexai.SerializationTests ‑ test modalityTokenCount serialization as Json
com.google.firebase.vertexai.VertexAIStreamingSnapshotTests ‑ citation parsed correctly
…

com.google.firebase.dataconnect.AnyValueSerializerUnitTest ‑ descriptor should have expected values
com.google.firebase.dataconnect.AnyValueSerializerUnitTest ‑ deserialize() should throw UnsupportedOperationException
com.google.firebase.dataconnect.AnyValueSerializerUnitTest ‑ serialize() should throw UnsupportedOperationException
com.google.firebase.dataconnect.AnyValueUnitTest ‑ constructor(Boolean) creates an object with the expected value
com.google.firebase.dataconnect.AnyValueUnitTest ‑ constructor(Double) creates an object with the expected value (edge cases)
com.google.firebase.dataconnect.AnyValueUnitTest ‑ constructor(Double) creates an object with the expected value (normal cases)
com.google.firebase.dataconnect.AnyValueUnitTest ‑ constructor(List) creates an object with the expected value (edge cases)
com.google.firebase.dataconnect.AnyValueUnitTest ‑ constructor(List) creates an object with the expected value (normal cases)
com.google.firebase.dataconnect.AnyValueUnitTest ‑ constructor(Map) creates an object with the expected value (edge cases)
com.google.firebase.dataconnect.AnyValueUnitTest ‑ constructor(Map) creates an object with the expected value (normal cases)
…

♻️ This comment has been updated with latest results.

[google-oss-bot]

Size Report ¹

Affected Products

• firebase-dataconnect

  Type	Base (d7a56a1)	Merge (fade6ea)	Diff
  aar	709 kB	709 kB	+536 B (+0.1%)
  apk (release)	10.0 MB	10.0 MB	+412 B (+0.0%)

Test Logs

• Base (d7a56a1): https://github.com/firebase/firebase-android-sdk/actions/runs/14364028473
• Merge (fade6ea): https://github.com/firebase/firebase-android-sdk/actions/runs/14365801408

1. https://storage.googleapis.com/firebase-sdk-metric-reports/ybXyrdwRVX.html