message: [findVSInstances] Data lines are now placed within <sol><eol> tags. Text outside these tags is ignored
  This means we can print text in powershell now and it won't break vcpkg.
diff: @@ -320,6 +320,23 @@ namespace vcpkg
  std::string major_version() const { return version.substr(0, 2); }
  };
  + static std::vector<std::string> keep_data_lines(const std::string& data_blob)
  + {
  + static const std::regex DATA_LINE_REGEX(R"(<sol>::(.+?)(?=::<eol>))");
  +
  + std::vector<std::string> data_lines;
  +
  + const std::sregex_iterator it(data_blob.cbegin(), data_blob.cend(), DATA_LINE_REGEX);
  + const std::sregex_iterator end;
  + for (std::sregex_iterator i = it; i != end; ++i)
  + {
  + const std::smatch match = *i;
  + data_lines.push_back(match[1].str());
  + }
  +
  + return data_lines;
  + }
  +
  static std::vector<VisualStudioInstance> get_visual_studio_instances(const VcpkgPaths& paths)
  {
  const fs::path script = paths.scripts / "findVisualStudioInstallationInstances.ps1";
  @@ -327,9 +344,11 @@ namespace vcpkg
  Checks::check_exit(
  VCPKG_LINE_INFO, ec_data.exit_code == 0, "Could not run script to detect Visual Studio instances");
  - const std::vector<std::string> instances_as_strings = Strings::split(ec_data.output, "::<eol>");
  - Checks::check_exit(
  - VCPKG_LINE_INFO, !instances_as_strings.empty(), "Could not detect any Visual Studio instances.\n");
  + const std::vector<std::string> instances_as_strings = keep_data_lines(ec_data.output);
  + Checks::check_exit(VCPKG_LINE_INFO,
  + !instances_as_strings.empty(),
  + "Could not detect any Visual Studio instances. Powershell returned: %s\n",
  + ec_data.output);
  std::vector<VisualStudioInstance> output;
  for (const std::string& instance_as_string : instances_as_strings)
  