Bump Oracle.ManagedDataAccess.Core in /src/SmartSql.Oracle (#231)

Bumps Oracle.ManagedDataAccess.Core from 2.19.140 to 2.19.180.

---
updated-dependencies:
- dependency-name: Oracle.ManagedDataAccess.Core
  dependency-type: direct:production
...

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src/SmartSql.Oracle/SmartSql.Oracle.csproj

@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
     <PropertyGroup>
         <TargetFramework>netstandard2.0</TargetFramework>
@@ -9,7 +9,7 @@
     </ItemGroup>
 
     <ItemGroup>
-      <PackageReference Include="Oracle.ManagedDataAccess.Core" Version="2.19.140" />
+      <PackageReference Include="Oracle.ManagedDataAccess.Core" Version="2.19.180" />
     </ItemGroup>
 
 </Project>