Version bump for 9.1.0 (#539)

Author: bhearsum

CHANGELOG.md

@@ -1,5 +1,20 @@
 # Change Log
 
+## [9.1.0] - 2024-07-10
+
+### Added
+
+- Separate log for optimizations that always logs verbosely (#525)
+- Retry batched taskcluster requests (#529)
+- Allow setting per-task priority (#534)
+- Updated ReadOnlyDict vendor (#537)
+
+### Fixed
+
+- Invalid escape in string literal in robustcheckout (#475)
+- IndexSearch optimization now logs when it refuses to replace a task (#524)
+- Use versioned decision image in cookiecutter .taskcluster.yml files (#528)
+
 ## [9.0.0] - 2024-06-11
 
 ### Added

src/taskgraph/__init__.py

@@ -2,7 +2,7 @@
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
-__version__ = "9.0.0"
+__version__ = "9.1.0"
 
 # Maximum number of dependencies a single task can have
 # https://docs.taskcluster.net/reference/platform/taskcluster-queue/references/api#createTask