Remove unnecessary quotes in loc strings (#9284)

These strings were introduced in #9217 but caused loc breaks.

Fixes #9283.

Author: rainersigwald

src/Tasks/Resources/Strings.resx

@@ -2782,12 +2782,12 @@
     <comment>{StrBegin="MSB3893: "} LOCALIZATION: {0} and {1} are paths.</comment>
   </data>
   <data name="Copy.IOException">
-    <value>MSB3894: "Got {0} copying {1} to {2} and HR is {3}"</value>
+    <value>MSB3894: Got {0} copying "{1}" to "{2}" and HR is {3}</value>
     <comment>{StrBegin="MSB3894: "} LOCALIZATION: {0} is exception.ToString(), {1} and {2} are paths, {3} is a number")</comment>
   </data>
   <data name="Copy.RetryingOnAccessDenied">
-    <value>"MSB3895: Retrying on ERROR_ACCESS_DENIED because environment variable MSBUILDALWAYSRETRY = 1"</value>
-    <comment>{StrBegin="MSB3895: "} LOCALIZATION: Do NOT translate MSBUILDALWAYSRETRY")</comment>
+    <value>MSB3895: Retrying on ERROR_ACCESS_DENIED because environment variable MSBUILDALWAYSRETRY=1</value>
+    <comment>{StrBegin="MSB3895: "} LOCALIZATION: Do NOT translate MSBUILDALWAYSRETRY)</comment>
   </data>
 
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