chore(java): allow owlbot to exclude modules in pom (#1289)

* chore(java): allow owlbot to exclude modules in pom

* chore: remove parent_artifact specification

* chore: manage unwanted dependencies

* chore: remove comments

* chore: comment

* chore: fix data type

* chore: fix variable names

* chore: fix required dependency access issues

* chore: sort the dependencies list in versions.txt

* chore: change golden files to match new changes

* chore: add cloudbuild test for fix-pom changes

* chore: add required_dependencies additively
Source-Link: googleapis/synthtool@da9b95c
Post-Processor: gcr.io/cloud-devrel-public-resources/owlbot-java:latest@sha256:b50de33fe029598c85ba00fd82d9eaeb02ff06d153eecd91d1c96ce408764e07

.github/.OwlBot.lock.yaml

@@ -1,3 +1,3 @@
 docker:
   image: gcr.io/cloud-devrel-public-resources/owlbot-java:latest
-  digest: sha256:5b8c790f57cca57e6b37ba25f79291265c218cea3e6ba9714b001910ab3f1419
+  digest: sha256:b50de33fe029598c85ba00fd82d9eaeb02ff06d153eecd91d1c96ce408764e07

google-cloud-bigquerystorage-bom/pom.xml

@@ -57,12 +57,12 @@
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-bigquerystorage-v1beta1</artifactId>
-        <version>0.130.4-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-bigquerystorage-v1beta1:current} -->
+        <version>2.6.4-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-bigquerystorage-v1beta1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-bigquerystorage-v1beta2</artifactId>
-        <version>0.130.4-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-bigquerystorage-v1beta2:current} -->
+        <version>2.6.4-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-bigquerystorage-v1beta2:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
@@ -72,12 +72,12 @@
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-bigquerystorage-v1beta1</artifactId>
-        <version>0.130.4-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-bigquerystorage-v1beta1:current} -->
+        <version>2.6.4-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-bigquerystorage-v1beta1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-bigquerystorage-v1beta2</artifactId>
-        <version>0.130.4-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-bigquerystorage-v1beta2:current} -->
+        <version>2.6.4-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-bigquerystorage-v1beta2:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>