Maintenance release

Changes:

• [#8255] [NBug] Invalid diff/merge tool requestedParameter name: toolName
• [#8252] Draw current commit message bold in detached-head mode
• [#8246] Disable context menu items rather than hiding them
• [#8240] Make WindowsJumpListManager calls safer
• [#8238] Display 'Plugin Manager" next to "Plugin settings" in the menu
• [#8237] ResetAnotherBranch: Quote path arguments
• [#8231] Centrally handle user script errors

⚠️ The portable package must be unpacked into an empty folder - a list of settings files you might want to retain.