Release v1.8.1 (#3520)

Author: kddejong

Diff for: CHANGELOG.md

@@ -1,3 +1,9 @@
+### v1.8.1
+## What's Changed
+* Don't scan `DefinitionString` in rule [E3601](https://github.com/aws-cloudformation/cfn-python-lint/blob/main/docs/rules.md#E3601) @kddejong in https://github.com/aws-cloudformation/cfn-lint/pull/3519
+
+**Full Changelog**: https://github.com/aws-cloudformation/cfn-lint/compare/v1.8.0...v1.8.1
+
 ### v1.8.0
 ## What's Changed
 * Add rule [E3663](https://github.com/aws-cloudformation/cfn-python-lint/blob/main/docs/rules.md#E3663) to validate lambda fn env vars by @kddejong in https://github.com/aws-cloudformation/cfn-lint/pull/3505

Diff for: README.md

@@ -342,7 +342,7 @@ If you'd like cfn-lint to be run automatically when making changes to files in y
 ```yaml
 repos:
   - repo: https://github.com/aws-cloudformation/cfn-lint
-    rev: v1.8.0 # The version of cfn-lint to use
+    rev: v1.8.1 # The version of cfn-lint to use
     hooks:
       - id: cfn-lint
         files: path/to/cfn/dir/.*\.(json|yml|yaml)$
@@ -353,7 +353,7 @@ If you are using a `.cfnlintrc` and specifying the `templates` or `ignore_templa
 ```yaml
 repos:
   - repo: https://github.com/aws-cloudformation/cfn-lint
-    rev: v1.8.0 # The version of cfn-lint to use
+    rev: v1.8.1 # The version of cfn-lint to use
     hooks:
       - id: cfn-lint-rc
 ```

Diff for: src/cfnlint/version.py

@@ -3,4 +3,4 @@
 SPDX-License-Identifier: MIT-0
 """
 
-__version__ = "1.8.0"
+__version__ = "1.8.1"