fix: Remove unnecessary blank lines in version update scripts

UPDATE_VERSION.md

@@ -97,7 +97,7 @@ Invalid examples:
    ```bash
    # On Windows
    .\update_version.ps1 0.2.0
-   
+
    # On Linux/macOS
    ./update_version.sh 0.2.0
    ```
@@ -106,10 +106,10 @@ Invalid examples:
    ```bash
    # Using Python
    python build_wheel.py
-   
+
    # Or PowerShell
    .\build_wheel.ps1
-   
+
    # Or Bash
    ./build_wheel.sh
    ```

update_version.ps1

@@ -41,7 +41,7 @@ $projectRoot = Split-Path -Parent $PSCommandPath
 $pyprojectPath = Join-Path $projectRoot "pyproject.toml"
 $initPath = Join-Path (Join-Path $projectRoot "elytra_client") "__init__.py"
 
-Write-Host "======================================================================" 
+Write-Host "======================================================================"
 Write-Host "Updating Elytra PIM Client to version $Version"
 Write-Host "======================================================================"
 

update_version.sh

@@ -40,7 +40,7 @@ update_file() {
     # Check if content would change
     local content
     content=$(cat "$file_path")
-    
+
     # Use sed to update the file (handles both macOS and Linux)
     if [[ "$OSTYPE" == "darwin"* ]]; then
         # macOS requires -i '' for in-place editing
@@ -52,7 +52,7 @@ update_file() {
 
     local new_content
     new_content=$(cat "$file_path")
-    
+
     if [[ "$content" == "$new_content" ]]; then
         echo -e "${GREEN}✓ $(basename "$file_path") already up-to-date${NC}"
     else