chore(deps): Bump EPPlus from 8.5.3 to 8.5.4

---
updated-dependencies:
- dependency-name: EPPlus
  dependency-version: 8.5.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

Directory.Packages.props

@@ -24,7 +24,7 @@
 
     <!-- File Processing -->
     <PackageVersion Include="CsvHelper" Version="33.1.0" />
-    <PackageVersion Include="EPPlus" Version="8.5.3" />
+    <PackageVersion Include="EPPlus" Version="8.5.4" />
     <PackageVersion Include="System.Security.Cryptography.Xml" Version="9.0.15" />
 
     <!-- Testing -->