Bump actions/checkout from 2.3.4 to 2.3.5

Bumps [actions/checkout](https://github.com/actions/checkout) from 2.3.4 to 2.3.5.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v2.3.4...v2.3.5)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/maven.yml

@@ -31,7 +31,7 @@ jobs:
 #            experimental: true        
 
     steps:
-    - uses: actions/checkout@v2.3.4
+    - uses: actions/checkout@v2.3.5
     - uses: actions/cache@v2.1.6
       with:
         path: ~/.m2/repository

src/changes/changes.xml

@@ -45,7 +45,7 @@
       <action type="update" dev="kinow" due-to="Gary Gregory, Dependabot">Bump maven.dependency.version from 3.6.1 to 3.8.3 #47 #76.</action>
       <action type="update" dev="ggregory">Update commons-io:commons-io from 2.6 to 2.11.0 #13 #63.</action>
       <action type="update" dev="ggregory">Update checkstyle from 8.34 to 9.0.1 #5 #12 #14 #27 #31 #35 #40 #46 #53 #58 #64 #65 #69 #77.</action>
-      <action type="update" dev="ggregory">Update actions/checkout from v2.3.1 to v2.3.4 #8, #16, #28.</action>
+      <action type="update" dev="ggregory">Update actions/checkout from v2.3.1 to v2.3.5 #8, #16, #28, #78.</action>
       <action type="update" dev="ggregory">Update velocity-engine-core from 2.1 to 2.3 #4 #43.</action>
       <action type="update" dev="ggregory">Update commons-codec from 1.13 to 1.15.</action>
       <action type="update" dev="kinow" due-to="Dependabot">Bump actions/cache from v2 to v2.1.6 #38 #50 #56.</action>