chore: update docs/dyn , add static discovery files to discovery_cache/documents (#1111)

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diff --git a/docs/dyn/texttospeech_v1beta1.voices.html b/docs/dyn/texttospeech_v1beta1.voices.html
index f11ca6b..bbe9059 100644
--- a/docs/dyn/texttospeech_v1beta1.voices.html
+++ b/docs/dyn/texttospeech_v1beta1.voices.html
@@ -104,11 +104,11 @@
     "voices": [ # The list of voices.
       { # Description of a voice supported by the TTS service.
         "name": "A String", # The name of this voice. Each distinct voice has a unique name.
-        "naturalSampleRateHertz": 42, # The natural sample rate (in hertz) for this voice.
-        "ssmlGender": "A String", # The gender of this voice.
         "languageCodes": [ # The languages that this voice supports, expressed as [BCP-47](https://www.rfc-editor.org/rfc/bcp/bcp47.txt) language tags (e.g. "en-US", "es-419", "cmn-tw").
           "A String",
         ],
+        "naturalSampleRateHertz": 42, # The natural sample rate (in hertz) for this voice.
+        "ssmlGender": "A String", # The gender of this voice.
       },
     ],
   }</pre>