chore: merge main for the slack-api-client 1.53.0 release

Brings in the slack-api-client 1.53.0 bump from main (#101), which adds
canvasesGetContent to the client, so the methods build compiles.

Co-Authored-By: Claude <svc-devxp-claude@slack-corp.com>

Author: zimeg

block-kit/pom.xml

@@ -63,18 +63,18 @@
     <dependency>
       <groupId>com.slack.api</groupId>
       <artifactId>slack-api-model</artifactId>
-      <version>1.52.0</version>
+      <version>1.53.0</version>
     </dependency>
     <dependency>
       <groupId>com.slack.api</groupId>
       <artifactId>slack-api-client</artifactId>
-      <version>1.52.0</version>
+      <version>1.53.0</version>
       <scope>test</scope>
     </dependency>
     <dependency>
       <groupId>com.google.code.gson</groupId>
       <artifactId>gson</artifactId>
-      <version>2.14.0</version>
+      <version>2.15.0</version>
       <scope>test</scope>
     </dependency>
     <dependency>

methods/pom.xml

@@ -71,7 +71,7 @@
     <dependency>
       <groupId>com.slack.api</groupId>
       <artifactId>slack-api-client</artifactId>
-      <version>1.52.0</version>
+      <version>1.53.0</version>
     </dependency>
   </dependencies>
 </project>