Typo in Google Cloud Storage sensor: airflow/providers/google/cloud/sensors/gcs/GCSObjectsWithPrefixExistenceSensor

The word _With_ is spelled incorrectly. It should be: GCSObjects**With**PrefixExistenceSensor

**Apache Airflow version**: 2.0.0
**Environment**:
- **Cloud provider or hardware configuration**: Google Cloud
- **OS** (e.g. from /etc/os-release): Mac OS BigSur






tests/deprecated_classes.py
),
    (
        "airflow.providers.google.cloud.operators.translate.CloudTranslateTextOperator",
        "airflow.contrib.operators.gcp_translate_operator.CloudTranslateTextOperator",
    ),
    (
        "airflow.providers.google.cloud.operators.translate_speech.CloudTranslateSpeechOperator",
        "airflow.contrib.operators.gcp_translate_speech_operator.CloudTranslateSpeechOperator",
    ),
    (
        "airflow.providers.google.cloud.operators.video_intelligence."
        "CloudVideoIntelligenceDetectVideoExplicitContentOperator",
        "airflow.contrib.operators.gcp_video_intelligence_operator."
        "CloudVideoIntelligenceDetectVideoExplicitContentOperator",
    ),
    (
        "airflow.providers.google.cloud.operators.video_intelligence."
        "CloudVideoIntelligenceDetectVideoLabelsOperator",
        "airflow.contrib.operators.gcp_video_intelligence_operator."
        "CloudVideoIntelligenceDetectVideoLabelsOperator",
    ),
    (
        "airflow.providers.google.cloud.operators.video_intelligence."
        "CloudVideoIntelligenceDetectVideoShotsOperator",
        "airflow.contrib.operators.gcp_video_intelligence_operator."
        "CloudVideoIntelligenceDetectVideoShotsOperator",
    ),
    (
        "airflow.providers.google.cloud.operators.vision.CloudVisionImageAnnotateOperator",
        "airflow.contrib.operators.gcp_vision_operator.CloudVisionAnnotateImageOperator",