deps: update core dependencies (#183)

Author: renovate-bot

google-cloud-bigtable-deps-bom/pom.xml

@@ -73,10 +73,10 @@
   <properties>
     <autovalue.version>1.7</autovalue.version>
     <!-- when updating, make sure to align the versions of transitive deps below -->
-    <gax.version>1.53.0</gax.version>
+    <gax.version>1.53.1</gax.version>
     <google.api-common.version>1.8.1</google.api-common.version>
     <google.common-protos.version>1.17.0</google.common-protos.version>
-    <google.core.version>1.92.3</google.core.version>
+    <google.core.version>1.92.4</google.core.version>
     <google.auth.version>0.20.0</google.auth.version>
     <google-http-client.version>1.34.1</google-http-client.version>
     <!-- make sure to update the grpc version in README -->