Update 1 NuGet dependencies

***NO_CI***

Author: nfbot

nanoFramework.System.Math.Benchmark/nanoFramework.System.Math.Benchmark.nfproj

@@ -42,15 +42,16 @@
       <HintPath>..\packages\nanoFramework.Runtime.Native.1.6.6\lib\nanoFramework.Runtime.Native.dll</HintPath>
       <Private>True</Private>
     </Reference>
-    <Reference Include="nanoFramework.System.Collections">
-      <HintPath>..\packages\nanoFramework.System.Collections.1.4.0\lib\nanoFramework.System.Collections.dll</HintPath>
+    <Reference Include="nanoFramework.System.Collections, Version=1.5.18.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
+      <HintPath>..\packages\nanoFramework.System.Collections.1.5.18\lib\nanoFramework.System.Collections.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="nanoFramework.System.Text, Version=1.2.22.3995, Culture=neutral, PublicKeyToken=c07d481e9758c731">
       <HintPath>..\packages\nanoFramework.System.Text.1.2.22\lib\nanoFramework.System.Text.dll</HintPath>
       <Private>True</Private>
     </Reference>
     <Reference Include="System.Diagnostics.Stopwatch, Version=1.2.0.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.System.Diagnostics.Stopwatch.1.2.158\lib\System.Diagnostics.Stopwatch.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.System.Diagnostics.Stopwatch.1.2.188\lib\System.Diagnostics.Stopwatch.dll</HintPath>
       <Private>True</Private>
     </Reference>
   </ItemGroup>

nanoFramework.System.Math.Benchmark/packages.config

@@ -4,7 +4,7 @@
   <package id="nanoFramework.CoreLibrary" version="1.14.2" targetFramework="netnano1.0" />
   <package id="nanoFramework.Logging" version="1.1.47" targetFramework="netnano1.0" />
   <package id="nanoFramework.Runtime.Native" version="1.6.6" targetFramework="netnano1.0" />
-  <package id="nanoFramework.System.Collections" version="1.4.0" targetFramework="netnano1.0" />
-  <package id="nanoFramework.System.Diagnostics.Stopwatch" version="1.2.158" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.Collections" version="1.5.18" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.Diagnostics.Stopwatch" version="1.2.188" targetFramework="netnano1.0" />
   <package id="nanoFramework.System.Text" version="1.2.22" targetFramework="netnano1.0" />
 </packages>

nanoFramework.System.Math.Benchmark/packages.lock.json

@@ -28,15 +28,15 @@
       },
       "nanoFramework.System.Collections": {
         "type": "Direct",
-        "requested": "[1.4.0, 1.4.0]",
-        "resolved": "1.4.0",
-        "contentHash": "/yFwxtCFzi+24NuyxcwlH1YyBGOxRX4oHGLwVmFbgbvOyx3ny/Mwyk2YjHTzmTSgUg9C2XxPF+EkXWwCOAkytw=="
+        "requested": "[1.5.18, 1.5.18]",
+        "resolved": "1.5.18",
+        "contentHash": "F8FzaUC5D2xd6eQja33EYcknOFqWT+YEcnEn849ILJTGSedVFylUREEuoGULbCrnuuLx417hDzWny+B78Qi67g=="
       },
       "nanoFramework.System.Diagnostics.Stopwatch": {
         "type": "Direct",
-        "requested": "[1.2.158, 1.2.158]",
-        "resolved": "1.2.158",
-        "contentHash": "/PkiduAqMADgZYJHy5GV/yYzbMlcnOwq89F22jkhSbIE2FdTr5PH8Nw7ckxGxNd00R9uL3gZqKQpwBUQN0sucg=="
+        "requested": "[1.2.188, 1.2.188]",
+        "resolved": "1.2.188",
+        "contentHash": "eMTzi8zci8zCYy8UGCL8D3QfuN2TBhvd4F1gC3qLD2q27/fz0vNwcQIEiYKqoJgjCTMKz3vkllNKsQsAtUPixw=="
       },
       "nanoFramework.System.Text": {
         "type": "Direct",