chore(deps): update dependency google-cloud-core to v2.4.3 (#619)

Author: renovate-bot

requirements.txt

@@ -140,9 +140,9 @@ google-auth==2.38.0 \
     # via
     #   google-api-core
     #   google-cloud-core
-google-cloud-core==2.4.2 \
-    --hash=sha256:7459c3e83de7cb8b9ecfec9babc910efb4314030c56dd798eaad12c426f7d180 \
-    --hash=sha256:a4fcb0e2fcfd4bfe963837fad6d10943754fd79c1a50097d68540b6eb3d67f35
+google-cloud-core==2.4.3 \
+    --hash=sha256:1fab62d7102844b278fe6dead3af32408b1df3eb06f5c7e8634cbd40edc4da53 \
+    --hash=sha256:5130f9f4c14b4fafdff75c79448f9495cfade0d8775facf1b09c3bf67e027f6e
     # via google-cloud-spanner
 google-cloud-spanner==3.52.0 \
     --hash=sha256:b18cc9b8d97866c80297c878175fa86af9244cd0c13455970192f8318d646e8a \