chore(deps): bump org.jenkins-ci.plugins:slack from 751.v2e44153c8fe1 to 760.vb_e6a_66db_2d43 in /bom-weekly (#4286)

* chore(deps): bump org.jenkins-ci.plugins:slack in /bom-weekly

Bumps [org.jenkins-ci.plugins:slack](https://github.com/jenkinsci/slack-plugin) from 751.v2e44153c8fe1 to 760.vb_e6a_66db_2d43.
- [Release notes](https://github.com/jenkinsci/slack-plugin/releases)
- [Changelog](https://github.com/jenkinsci/slack-plugin/blob/master/CHANGELOG-old.md)
- [Commits](https://github.com/jenkinsci/slack-plugin/commits)

---
updated-dependencies:
- dependency-name: org.jenkins-ci.plugins:slack
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

* pin to older line

---------

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Darin Pope <[email protected]>

Author: dependabot[bot]

bom-2.462.x/pom.xml

@@ -411,6 +411,11 @@
         <version>${scm-api-plugin.version}</version>
         <classifier>tests</classifier>
       </dependency>
+      <dependency>
+        <groupId>org.jenkins-ci.plugins</groupId>
+        <artifactId>slack</artifactId>
+        <version>751.v2e44153c8fe1</version>
+      </dependency>
       <dependency>
         <groupId>org.jenkins-ci.plugins</groupId>
         <artifactId>ssh-slaves</artifactId>

bom-weekly/pom.xml

@@ -1385,7 +1385,7 @@
       <dependency>
         <groupId>org.jenkins-ci.plugins</groupId>
         <artifactId>slack</artifactId>
-        <version>751.v2e44153c8fe1</version>
+        <version>760.vb_e6a_66db_2d43</version>
       </dependency>
       <dependency>
         <groupId>org.jenkins-ci.plugins</groupId>