[main] Update dependencies from dnceng/internal/dotnet-optimization (dotnet#52966)

* Update dependencies from https://dev.azure.com/dnceng/internal/_git/dotnet-optimization build 20210518.8

optimization.linux-x64.MIBC.Runtime , optimization.windows_nt-x64.MIBC.Runtime , optimization.windows_nt-x86.MIBC.Runtime , optimization.PGO.CoreCLR
 From Version 1.0.0-prerelease.21267.7 -> To Version 1.0.0-prerelease.21268.8

* Update dependencies from https://dev.azure.com/dnceng/internal/_git/dotnet-optimization build 2021051.5

optimization.linux-x64.MIBC.Runtime , optimization.windows_nt-x64.MIBC.Runtime , optimization.windows_nt-x86.MIBC.Runtime , optimization.PGO.CoreCLR
 From Version 1.0.0-prerelease.21267.7 -> To Version 1.0.0-prerelease.21269.5

* Update dependencies from https://dev.azure.com/dnceng/internal/_git/dotnet-optimization build 20210520.4

optimization.linux-x64.MIBC.Runtime , optimization.windows_nt-x64.MIBC.Runtime , optimization.windows_nt-x86.MIBC.Runtime , optimization.PGO.CoreCLR
 From Version 1.0.0-prerelease.21267.7 -> To Version 1.0.0-prerelease.21270.4

Co-authored-by: dotnet-maestro[bot] <dotnet-maestro[bot]@users.noreply.github.com>

Author: dotnet-maestro[bot]

eng/Version.Details.xml

@@ -190,21 +190,21 @@
       <Uri>https://github.com/dotnet/arcade</Uri>
       <Sha>42de78a825b575a1ddeb73020a01fb8cd9311d09</Sha>
     </Dependency>
-    <Dependency Name="optimization.windows_nt-x64.MIBC.Runtime" Version="1.0.0-prerelease.21267.7">
+    <Dependency Name="optimization.windows_nt-x64.MIBC.Runtime" Version="1.0.0-prerelease.21270.4">
       <Uri>https://dev.azure.com/dnceng/internal/_git/dotnet-optimization</Uri>
-      <Sha>d14db66c7ab1c74a36af752a0eab96ad0c34e978</Sha>
+      <Sha>5354b5a8fc5c2007c9c045e10ce0e53c4c83ecd3</Sha>
     </Dependency>
-    <Dependency Name="optimization.windows_nt-x86.MIBC.Runtime" Version="1.0.0-prerelease.21267.7">
+    <Dependency Name="optimization.windows_nt-x86.MIBC.Runtime" Version="1.0.0-prerelease.21270.4">
       <Uri>https://dev.azure.com/dnceng/internal/_git/dotnet-optimization</Uri>
-      <Sha>d14db66c7ab1c74a36af752a0eab96ad0c34e978</Sha>
+      <Sha>5354b5a8fc5c2007c9c045e10ce0e53c4c83ecd3</Sha>
     </Dependency>
-    <Dependency Name="optimization.linux-x64.MIBC.Runtime" Version="1.0.0-prerelease.21267.7">
+    <Dependency Name="optimization.linux-x64.MIBC.Runtime" Version="1.0.0-prerelease.21270.4">
       <Uri>https://dev.azure.com/dnceng/internal/_git/dotnet-optimization</Uri>
-      <Sha>d14db66c7ab1c74a36af752a0eab96ad0c34e978</Sha>
+      <Sha>5354b5a8fc5c2007c9c045e10ce0e53c4c83ecd3</Sha>
     </Dependency>
-    <Dependency Name="optimization.PGO.CoreCLR" Version="1.0.0-prerelease.21267.7">
+    <Dependency Name="optimization.PGO.CoreCLR" Version="1.0.0-prerelease.21270.4">
       <Uri>https://dev.azure.com/dnceng/internal/_git/dotnet-optimization</Uri>
-      <Sha>d14db66c7ab1c74a36af752a0eab96ad0c34e978</Sha>
+      <Sha>5354b5a8fc5c2007c9c045e10ce0e53c4c83ecd3</Sha>
     </Dependency>
     <Dependency Name="Microsoft.NET.Runtime.Emscripten.2.0.12.Node.win-x64" Version="6.0.0-preview.6.21268.1">
       <Uri>https://github.com/dotnet/emsdk</Uri>

eng/Versions.props

@@ -121,10 +121,10 @@
     <SystemSecurityCryptographyX509CertificatesTestDataVersion>6.0.0-beta.21267.1</SystemSecurityCryptographyX509CertificatesTestDataVersion>
     <SystemWindowsExtensionsTestDataVersion>6.0.0-beta.21267.1</SystemWindowsExtensionsTestDataVersion>
     <!-- dotnet-optimization dependencies -->
-    <optimizationwindows_ntx64MIBCRuntimeVersion>1.0.0-prerelease.21267.7</optimizationwindows_ntx64MIBCRuntimeVersion>
-    <optimizationwindows_ntx86MIBCRuntimeVersion>1.0.0-prerelease.21267.7</optimizationwindows_ntx86MIBCRuntimeVersion>
-    <optimizationlinuxx64MIBCRuntimeVersion>1.0.0-prerelease.21267.7</optimizationlinuxx64MIBCRuntimeVersion>
-    <optimizationPGOCoreCLRVersion>1.0.0-prerelease.21267.7</optimizationPGOCoreCLRVersion>
+    <optimizationwindows_ntx64MIBCRuntimeVersion>1.0.0-prerelease.21270.4</optimizationwindows_ntx64MIBCRuntimeVersion>
+    <optimizationwindows_ntx86MIBCRuntimeVersion>1.0.0-prerelease.21270.4</optimizationwindows_ntx86MIBCRuntimeVersion>
+    <optimizationlinuxx64MIBCRuntimeVersion>1.0.0-prerelease.21270.4</optimizationlinuxx64MIBCRuntimeVersion>
+    <optimizationPGOCoreCLRVersion>1.0.0-prerelease.21270.4</optimizationPGOCoreCLRVersion>
     <!-- Not auto-updated. -->
     <MicrosoftDiaSymReaderNativeVersion>16.9.0-beta1.21055.5</MicrosoftDiaSymReaderNativeVersion>
     <SystemCommandLineVersion>2.0.0-beta1.20253.1</SystemCommandLineVersion>