SwiftPMProduct.swift: fix use of deprecated initializer (#6641)

MaxDesiatov · web-flow · commit b8f2570e2e65 · 2023-06-12T23:16:10.000+01:00
Fixes a warning produced during compilation of this file:

```
swiftpm/Sources/SPMTestSupport/SwiftPMProduct.swift:58:16: warning: no calls to throwing functions occur within 'try' expression
        return try! AbsolutePath(CommandLine.arguments.first!, relativeTo: localFileSystem.currentWorkingDirectory!)
```
diff --git a/Sources/SPMTestSupport/SwiftPMProduct.swift b/Sources/SPMTestSupport/SwiftPMProduct.swift
@@ -55,7 +55,7 @@ extension SwiftPM {
         }
         fatalError()
         #else
-        return try! AbsolutePath(CommandLine.arguments.first!, relativeTo: localFileSystem.currentWorkingDirectory!)
+        return try! AbsolutePath(validating: CommandLine.arguments.first!, relativeTo: localFileSystem.currentWorkingDirectory!)
             .parentDirectory.appending(self.executableName)
         #endif
     }

Original file line number	Diff line number	Diff line change
`@@ -55,7 +55,7 @@ extension SwiftPM {`
`55`	`55`	`}`
`56`	`56`	`fatalError()`
`57`	`57`	`#else`
`58`		`- return try! AbsolutePath(CommandLine.arguments.first!, relativeTo: localFileSystem.currentWorkingDirectory!)`
	`58`	`+ return try! AbsolutePath(validating: CommandLine.arguments.first!, relativeTo: localFileSystem.currentWorkingDirectory!)`
`59`	`59`	`.parentDirectory.appending(self.executableName)`
`60`	`60`	`#endif`
`61`	`61`	`}`