fix: fix pipx installation on arch

Author: aminya

dist/legacy/setup-cpp.js

@@ -74,7 +74,7 @@ async function setupPipx(foundPython: string) {
     if (!(await hasPipxModule(foundPython))) {
       // install pipx for the system-wide python
       try {
-        await setupPipPackSystem("pipx", false)
+        await setupPipPackSystem("pipx")
       } catch (err) {
         notice(`pipx was not installed completely for the system-wide python: ${err}`)
       }

dist/legacy/setup-cpp.js.map

@@ -286,7 +286,7 @@ export async function setupPipPackSystem(name: string, givenAddPythonPrefix?: bo
   if (process.platform === "linux") {
     info(`Installing ${name} via the system package manager`)
 
-    const addPythonPrefix = name === "pipx" ? false : (givenAddPythonPrefix ?? true)
+    const addPythonPrefix = name === "pipx" ? isArch() : (givenAddPythonPrefix ?? true)
 
     if (isArch()) {
       return setupPacmanPack(addPythonPrefix ? `python-${name}` : name)