Updates libressl files (#71)

#### 📖 Summary

- adds missing `vendor` files into build package.
- adds missing `openssl.conf` in build package.
- updates libressl / openssl to v3.5.3

#### 📑 Test Plan

> 💡 Select your test plan for the code changes.

- [x] Tested via Drone.io pipeline
- [ ] Custom test
- [ ] No test plan

##### Details / Justification

<!-- Add your test details or justification for missing tests here. -->

#### 📚 Additional Notes

- ⚡ See `v1.1.0-dev9` build
  - https://gitea.ocram85.com/OCram85/PSCredentialStore/releases/tag/v1.1.0-dev9
Co-authored-by: OCram85 <marco.blessing@googlemail.com>
Reviewed-on: OCram85/PSCredentialStore#71

.drone.yml

@@ -120,7 +120,7 @@ steps:
           Install-Module -Name 'DroneHelper' -Repository 'PSGallery' -ErrorAction 'Stop' -AllowPrerelease -Force;
           Import-Module -Name 'DroneHelper' -ErrorAction 'Stop';
           Install-ModuleDependency;
-          New-BuildPackage -Verbose
+          New-BuildPackage -Verbose -AdditionalPath @('./src/Vendor', './src/openssl.conf')
         }"
 
   - name: GiteaRelease

.gitattributes

@@ -21,4 +21,5 @@
 
 # Vendor resources config
 src/Vendor/libressl255/* filter=lfs diff=lfs merge=lfs -text
+src/Vendor/libressl/* filter=lfs diff=lfs merge=lfs -text
 *.pfx filter=lfs diff=lfs merge=lfs -text

src/Certificate/New-CSCertificate.ps1

@@ -66,7 +66,7 @@ function New-CSCertificate {
             ($PSVersionTable.PSEdition -eq 'Desktop' -and $PSVersionTable.PSVersion.Major -lt 6) -or
             ($IsWindows -eq $true)
         ) {
-            $openssl = Join-Path -Path $ModuleBase -ChildPath '/Vendor/libressl255/openssl.exe'
+            $openssl = Join-Path -Path $ModuleBase -ChildPath '/Vendor/libressl/openssl.exe'
         }
 
         $Env:OPENSSL_CONF = Join-Path $ModuleBase -ChildPath '/openssl.conf'