fix(deps): update dependency com.google.cloud:google-cloud-speech to v4.50.0

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
com.google.cloud:google-cloud-speech	4.49.0 -> 4.50.0

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[github-actions]

OLD: app-madani-debug.apk (signature: V1, V2)
NEW: app-madani-debug.apk (signature: V1, V2)

          │          compressed          │         uncompressed         
          ├───────────┬───────────┬──────┼───────────┬───────────┬──────
 APK      │ old       │ new       │ diff │ old       │ new       │ diff 
──────────┼───────────┼───────────┼──────┼───────────┼───────────┼──────
      dex │  24.1 MiB │  24.1 MiB │  0 B │  74.7 MiB │  74.7 MiB │  0 B 
     arsc │   2.7 MiB │   2.7 MiB │  0 B │   2.7 MiB │   2.7 MiB │  0 B 
 manifest │   5.8 KiB │   5.8 KiB │  0 B │    28 KiB │    28 KiB │  0 B 
      res │   1.7 MiB │   1.7 MiB │  0 B │     2 MiB │     2 MiB │  0 B 
   native │  18.8 KiB │  18.8 KiB │  0 B │  36.5 KiB │  36.5 KiB │  0 B 
    asset │ 404.2 KiB │ 404.2 KiB │  0 B │ 678.6 KiB │ 678.6 KiB │  0 B 
    other │ 218.3 KiB │ 218.3 KiB │  0 B │ 464.6 KiB │ 464.6 KiB │  0 B 
──────────┼───────────┼───────────┼──────┼───────────┼───────────┼──────
    total │  29.2 MiB │  29.2 MiB │  0 B │  80.6 MiB │  80.6 MiB │  0 B