deps: update shared dependencies to 3.12.0, monitoring to 3.21.0, update renovate config (#1807)

Author: kolea2

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

@@ -66,14 +66,14 @@
  <dependency>
  <groupId>com.google.cloud</groupId>
  <artifactId>google-cloud-shared-dependencies</artifactId>
- <version>3.11.0</version>
+ <version>3.12.0</version>
  <type>pom</type>
  <scope>import</scope>
  </dependency>
  <dependency>
  <groupId>com.google.cloud</groupId>
  <artifactId>google-cloud-monitoring-bom</artifactId>
- <version>3.20.0</version>
+ <version>3.21.0</version>
  <exclusions>
  <exclusion>
  <!-- using the perfmark version in opencensus -->

renovate.json

@@ -71,6 +71,13 @@
  ],
  "groupName": "jackson dependencies"
  },
+ {
+ "packagePatterns": [
+ "^com.google.cloud:google-cloud-shared-dependencies",
+ "^com.google.cloud:google-cloud-monitoring-bom"
+ ],
+ "groupName": "shared dependencies"
+ }
  ],
  "regexManagers": [
  {