bmcweb: /s/boost::beast::string_view/std::string_view/g

Follow-on to https://gerrit.openbmc-project.xyz/c/openbmc/bmcweb/+/18891

Tested: Checked that the host console and virtual media endpoints
        still worked as expected.

Change-Id: Ifdc5f21f3668bdf9bd24189504aaeb17b232c921
Signed-off-by: Adriana Kobylak <anoo@us.ibm.com>
diff --git a/include/obmc_console.hpp b/include/obmc_console.hpp
index 5797613..ca723d3 100644
--- a/include/obmc_console.hpp
+++ b/include/obmc_console.hpp
@@ -76,7 +76,7 @@
                 }
                 return;
             }
-            boost::beast::string_view payload(outputBuffer.data(), bytesRead);
+            std::string_view payload(outputBuffer.data(), bytesRead);
             for (auto session : sessions)
             {
                 session->sendBinary(payload);