Updating setup.cfg with RC provider packages on apache/airflow#39578

python-sdk/pyproject.toml

@@ -55,7 +55,7 @@ tests = [
 ]
 google = [
     "protobuf",
-    "apache-airflow-providers-google>=10.15.0",
+    "apache-airflow-providers-google==10.18.0rc2",
     "sqlalchemy-bigquery>=1.3.0",
     "smart-open[gcs]>=5.2.1,<7.0.0"
 ]
@@ -68,12 +68,12 @@ postgres = [
     "apache-airflow-providers-postgres",
 ]
 amazon = [
-    "apache-airflow-providers-amazon>=8.18.0",
+    "apache-airflow-providers-amazon==8.22.0rc1",
     "s3fs",
     "smart-open[s3]>=5.2.1,<7.0.0",
 ]
 azure = [
-    "apache-airflow-providers-microsoft-azure>=9.0.0",
+    "apache-airflow-providers-microsoft-azure==10.1.0rc2",
     "azure-storage-blob",
     "smart-open[azure]>=5.2.1,<7.0.0",
 ]
@@ -107,8 +107,8 @@ duckdb = [
 ]
 
 all = [
-    "apache-airflow-providers-amazon>=8.18.0",
-    "apache-airflow-providers-google>=10.15.0",
+    "apache-airflow-providers-amazon==8.22.0rc1",
+    "apache-airflow-providers-google==10.18.0rc2",
     "apache-airflow-providers-ftp",
     "apache-airflow-providers-postgres",
     "apache-airflow-providers-snowflake>=5.3.0",
@@ -122,7 +122,7 @@ all = [
     "s3fs",
     "protobuf",
     "apache-airflow-providers-openlineage>=1.4.0",
-    "apache-airflow-providers-microsoft-azure>=9.0.0",
+    "apache-airflow-providers-microsoft-azure==10.1.0rc2",
     "azure-storage-blob",
     "apache-airflow-providers-microsoft-mssql>=3.2",
     "airflow-provider-duckdb>=0.0.2",