Convert Utilities to Shared Project

[trgibeau]

This pull request primarily focuses on refactoring the project structure related to the Utilities project. The Utilities.csproj project was removed and replaced with a shared project. These changes address a discrepancy that can occur on version of the Microsoft.Performance.SDK toolkit used in the dependents.

Project Reference Changes:

• LTTngCds/LTTngCds.csproj: Removed project reference to Utilities.csproj and added import of Utilities.projitems.
• LTTngDataExtensions/LTTngDataExtensions.csproj: Removed project reference to Utilities.csproj and added import of Utilities.projitems. [1] [2]
• LinuxLogParsers/LinuxLogParser/LinuxLogParser.csproj: Removed project reference to Utilities.csproj and added import of Utilities.projitems. [1] [2]
• PerfDataExtension/PerfDataExtension.csproj: Removed project reference to Utilities.csproj and added import of Utilities.projitems.
• PerfDataTxtExtension/PerfDataTxtExtension.csproj: Removed project reference to Utilities.csproj and added import of Utilities.projitems. [1] [2]
• PerfettoCds/PerfettoCds.csproj: Removed project reference to Utilities.csproj and added import of Utilities.projitems. [1] [2]
• PerfettoProcessor/PerfettoProcessor.csproj: Removed project reference to Utilities.csproj and added import of Utilities.projitems. [1] [2]

Solution File Changes:

• Microsoft-Perf-Tools-Linux-Android.sln: Removed Utilities.csproj from the solution and added Utilities.shproj. Also, removed and added some configurations related to the Utilities project. [1] [2] [3] [4]

Utilities Project Changes:

• Utilities/Utilities.csproj: Removed this file.
• Utilities/Utilities.projitems: Added this file which includes shared code.
• Utilities/Utilities.shproj: Added this file which is a shared project file.