excludes BackupNotFoundException.java + add label by (#2629)

# Description

Please provide a summary of the changes, including relevant motivation
and context.

Closes #(issue_number)

## Checklist

- [x] I have read the [Contribution
Guidelines](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/CONTRIBUTING.md)
- [x] I have performed a self-review of my own code
- [ ] I have attached images of the change if it is UI based
- [ ] I have commented my code, particularly in hard-to-understand areas
- [ ] If my code has heavily changed functionality I have updated
relevant docs on [Stirling-PDFs doc
repo](https://github.com/Stirling-Tools/Stirling-Tools.github.io/blob/main/docs/)
- [x] My changes generate no new warnings
- [ ] I have read the section [Add New Translation
Tags](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/HowToAddNewLanguage.md#add-new-translation-tags)
(for new translation tags only)

.github/labeler-config.yml

@@ -9,6 +9,7 @@ Front End:
     - any-glob-to-any-file: 'src/main/resources/templates/**/*'
     - any-glob-to-any-file: 'src/main/resources/static/**/*'
     - any-glob-to-any-file: 'src/main/java/stirling/software/SPDF/controller/web/**'
+    - any-glob-to-any-file: 'src/main/java/stirling/software/SPDF/UI/**/*'
 
 Java:
   - changed-files:
@@ -29,6 +30,7 @@ Security:
     - any-glob-to-any-file: 'src/main/java/stirling/software/SPDF/config/security/**/*'
     - any-glob-to-any-file: 'src/main/java/stirling/software/SPDF/model/provider/**/*'
     - any-glob-to-any-file: 'src/main/java/stirling/software/SPDF/model/AuthenticationType.java'
+    - any-glob-to-any-file: 'src/main/java/stirling/software/SPDF/model/BackupNotFoundException.java'
     - any-glob-to-any-file: 'scripts/download-security-jar.sh'
     - any-glob-to-any-file: '.github/workflows/dependency-review.yml'
     - any-glob-to-any-file: '.github/workflows/scorecards.yml'

build.gradle

@@ -59,6 +59,7 @@ sourceSets {
                 exclude "stirling/software/SPDF/model/ApiKeyAuthenticationToken.java"
                 exclude "stirling/software/SPDF/model/AttemptCounter.java"
                 exclude "stirling/software/SPDF/model/Authority.java"
+                exclude "stirling/software/SPDF/model/BackupNotFoundException.java"
                 exclude "stirling/software/SPDF/model/PersistentLogin.java"
                 exclude "stirling/software/SPDF/model/SessionEntity.java"
                 exclude "stirling/software/SPDF/model/User.java"