deps: update dependency com.google.http-client:google-http-client-bom to v1.43.0 (#1377)

Co-authored-by: Diego Alonso Marquez Palacios <[email protected]>

Author: renovate-bot

gax-java/pom.xml

@@ -148,7 +148,7 @@
       <dependency>
         <groupId>com.google.http-client</groupId>
         <artifactId>google-http-client-bom</artifactId>
-        <version>1.42.3</version>
+        <version>1.43.0</version>
         <type>pom</type>
         <scope>import</scope>
       </dependency>