Reference: #12985
Output from acceptance testing:
```
--- PASS: TestAccAwsLexBot_abortStatement (73.59s)
--- PASS: TestAccAwsLexBot_basic (26.10s)
--- PASS: TestAccAwsLexBot_childDirected (62.70s)
--- PASS: TestAccAwsLexBot_clarificationPrompt (55.30s)
--- PASS: TestAccAwsLexBot_description (49.36s)
--- PASS: TestAccAwsLexBot_detectSentiment (51.53s)
--- PASS: TestAccAwsLexBot_disappears (39.50s)
--- PASS: TestAccAwsLexBot_enableModelImprovements (73.27s)
--- PASS: TestAccAwsLexBot_idleSessionTtlInSeconds (65.77s)
--- PASS: TestAccAwsLexBot_intents (51.47s)
--- PASS: TestAccAwsLexBot_locale (80.60s)
--- PASS: TestAccAwsLexBot_voiceId (63.26s)
--- PASS: TestAccAwsLexBot_version_serial (184.03s)
--- PASS: TestAccAwsLexBot_version_serial/LexBot_createVersion (52.44s)
--- PASS: TestAccAwsLexBot_version_serial/LexBotAlias_botVersion (56.87s)
--- PASS: TestAccAwsLexBot_version_serial/DataSourceLexBot_withVersion (36.14s)
--- PASS: TestAccAwsLexBot_version_serial/DataSourceLexBotAlias_basic (38.58s)
--- PASS: TestAccAwsLexBotAlias_basic (114.72s)
--- PASS: TestAccAwsLexBotAlias_conversationLogsAudio (40.91s)
--- PASS: TestAccAwsLexBotAlias_conversationLogsBoth (83.96s)
--- PASS: TestAccAwsLexBotAlias_conversationLogsText (52.93s)
--- PASS: TestAccAwsLexBotAlias_description (82.35s)
--- PASS: TestAccAwsLexBotAlias_disappears (35.49s)
--- PASS: TestAccAwsLexIntent_basic (28.56s)
--- PASS: TestAccAwsLexIntent_conclusionStatement (80.95s)
--- PASS: TestAccAwsLexIntent_confirmationPromptAndRejectionStatement (52.63s)
--- PASS: TestAccAwsLexIntent_createVersion (51.63s)
--- PASS: TestAccAwsLexIntent_dialogCodeHook (42.01s)
--- PASS: TestAccAwsLexIntent_disappears (28.24s)
--- PASS: TestAccAwsLexIntent_followUpPrompt (47.09s)
--- PASS: TestAccAwsLexIntent_fulfillmentActivity (102.70s)
--- PASS: TestAccAwsLexIntent_sampleUtterances (132.59s)
--- PASS: TestAccAwsLexIntent_slots (49.30s)
--- PASS: TestAccAwsLexIntent_slotsCustom (131.17s)
--- PASS: TestAccAwsLexIntent_updateWithExternalChange (45.35s)
--- PASS: TestAccAwsLexSlotType_basic (67.78s)
--- PASS: TestAccAwsLexSlotType_createVersion (90.87s)
--- PASS: TestAccAwsLexSlotType_description (122.77s)
--- PASS: TestAccAwsLexSlotType_disappears (28.67s)
--- PASS: TestAccAwsLexSlotType_enumerationValues (50.86s)
--- PASS: TestAccAwsLexSlotType_name (60.90s)
--- PASS: TestAccAwsLexSlotType_valueSelectionStrategy (49.96s)
```