Fix security vulnerabilities of Pulsar (#7801)
### Motivation
Based on the scan results of `Black Duck`, we found that there are security vulnerabilities in the components currently used by pulsar, some are directly referenced by pulsar, and some are indirectly referenced by the pulsar.
diff --git a/pulsar-io/canal/pom.xml b/pulsar-io/canal/pom.xml
index 3f811fc..c108883 100644
--- a/pulsar-io/canal/pom.xml
+++ b/pulsar-io/canal/pom.xml
@@ -50,12 +50,12 @@
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>fastjson</artifactId>
- <version>1.2.28</version>
+ <version>1.2.73</version>
</dependency>
<dependency>
<groupId>com.alibaba.otter</groupId>
<artifactId>canal.client</artifactId>
- <version>1.1.1</version>
+ <version>1.1.4</version>
</dependency>
</dependencies>
diff --git a/pulsar-io/solr/pom.xml b/pulsar-io/solr/pom.xml
index f42b241..e061ccb 100644
--- a/pulsar-io/solr/pom.xml
+++ b/pulsar-io/solr/pom.xml
@@ -29,7 +29,7 @@
</parent>
<properties>
- <solr.version>7.5.0</solr.version>
+ <solr.version>8.6.0</solr.version>
</properties>
<artifactId>pulsar-io-solr</artifactId>
