Improve extension CI concurrency (#43935)

While this does work for PRs and such, it does not work with main...
Hence, moving the token a few chars to the right to fix this issue.

Release Notes:

- N/A

tooling/xtask/src/tasks/workflows/extensions/bump_version.rs

@@ -31,10 +31,7 @@ pub(crate) fn call_bump_version(
 ) -> NamedJob<UsesJob> {
     let job = Job::default()
         .cond(Expression::new(format!(
-            indoc! {
-                "(github.event.action == 'labeled' && {} != 'patch') ||
-                github.event_name == 'push'"
-            },
+            "github.event.action != 'labeled' || {} != 'patch'",
             bump_type.expr()
         )))
         .uses(

tooling/xtask/src/tasks/workflows/vars.rs

@@ -88,7 +88,7 @@ pub fn one_workflow_per_non_main_branch_and_token<T: AsRef<str>>(token: T) -> Co
         .group(format!(
             concat!(
                 "${{{{ github.workflow }}}}-${{{{ github.ref_name }}}}-",
-                "${{{{ github.ref_name == 'main' && github.sha || 'anysha{}' }}}}"
+                "${{{{ github.ref_name == 'main' && github.sha || 'anysha' }}}}{}"
             ),
             token.as_ref()
         ))