AU: 1 updated - chromium

[skip ci] https://gist.github.com/a14b1e5bfaf70839b338eb1ab7f8226f/4f2e01a96055487afc2380978677048a8114bdfa

automatic/chromium/chromium.json

@@ -1,4 +1,4 @@
 {
-    "snapshots":  "88.0.4287.0-snapshots",
+    "snapshots":  "88.0.4288.0-snapshots",
     "stable":  "86.0.4240.75"
 }

automatic/chromium/chromium.nuspec

@@ -3,7 +3,7 @@
 <package xmlns="http://schemas.microsoft.com/packaging/2010/07/nuspec.xsd">
   <metadata>
     <id>chromium</id>
-    <version>88.0.4287.0-snapshots</version>
+    <version>88.0.4288.0-snapshots</version>
     <title>Chromium Snapshots</title>
     <owners>chocolatey-community</owners>
     <authors>The Chromium Authors</authors>

automatic/chromium/legal/VERIFICATION.txt

@@ -7,15 +7,15 @@ location on <https://github.com/henrypp/chromium/releases/> (the listed mirrors
 and can be verified by doing the following:
 
 1. Download the following:
-  32-Bit software: <https://storage.googleapis.com/chromium-browser-snapshots/Win/815037/mini_installer.exe>
-  64-Bit software: <https://storage.googleapis.com/chromium-browser-snapshots/Win_x64/815041/mini_installer.exe>
+  32-Bit software: <https://storage.googleapis.com/chromium-browser-snapshots/Win/815551/mini_installer.exe>
+  64-Bit software: <https://storage.googleapis.com/chromium-browser-snapshots/Win_x64/815550/mini_installer.exe>
 2. Get the checksum using one of the following methods:
   - Using powershell function 'Get-FileHash'
   - Use chocolatey utility 'checksum.exe'
 3. The checksums should match the following:
 
   checksum type: sha256
-  checksum32: 484DDF362358A0EA50F71C2A74F00A2E6C2B12AEFE6566DC82599DD2A123BEB3
-  checksum64: 14207DF8C070912B2D241FF306DE8344104693356E9F192BF1862B40ECBCAC3D
+  checksum32: C46F41C65A40362ADDA5550F4D1742B2F47DFF652D35899119D24403CED9CF87
+  checksum64: 032D987614A8C90034D4B0C20126CE37B743402D4CDF6702977DD4424CF81681
 
 The file 'LICENSE.txt' has been obtained from <https://chromium.googlesource.com/chromium/src.git/+/master/LICENSE>

automatic/chromium/tools/chocolateyInstall.ps1

@@ -2,7 +2,7 @@
 $scriptDir=$toolsDir = $(Split-Path -parent $MyInvocation.MyCommand.Definition)
 . (Join-Path $scriptDir 'helper.ps1')
 
-$version = "88.0.4287.0-snapshots"
+$version = "88.0.4288.0-snapshots"
 $hive = "hkcu"
 $chromium_string = "\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Chromium"
 $Chromium = $hive + ":" + $chromium_string