remove unnecessary std::move calls

GCC 13 now flags a std::move of an returned temporary as unnecessary and
likely preventing RVO.  Remove the unnecessary std::move.

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: Ibde052b5a4efd84bdbbac2f2f6e673729b32e6cd
diff --git a/phosphor-power-supply/power_supply.cpp b/phosphor-power-supply/power_supply.cpp
index 7389e3a..89ecab4 100644
--- a/phosphor-power-supply/power_supply.cpp
+++ b/phosphor-power-supply/power_supply.cpp
@@ -1132,8 +1132,8 @@
     auto changed = recordManager->add(data);
     if (changed)
     {
-        average->values(std::move(recordManager->getAverageRecords()));
-        maximum->values(std::move(recordManager->getMaximumRecords()));
+        average->values(recordManager->getAverageRecords());
+        maximum->values(recordManager->getMaximumRecords());
     }
 }