Update .gitmodules

Fixing missing commits in submodules

```
fatal: Fetched in submodule path 'thrift', but it did not contain 327ed53487c9904146c30bb0537c9864b0f7e06a. Direct fetching of that commit failed. fatal: 

fatal: Fetched in submodule path 'contrib/zstd', but it did not contain 437081852c396eeb61edb7d47044d8cad911885e. Direct fetching of that commit failed. fatal:
```

Author: filimonov

.gitmodules

@@ -6,7 +6,7 @@
 	url = https://github.com/Thalhammer/jwt-cpp
 [submodule "contrib/zstd"]
 	path = contrib/zstd
-	url = https://github.com/facebook/zstd
+	url = https://github.com/ClickHouse/zstd.git
 [submodule "contrib/lz4"]
 	path = contrib/lz4
 	url = https://github.com/lz4/lz4
@@ -45,7 +45,7 @@
 	url = https://github.com/ClickHouse/arrow
 [submodule "contrib/thrift"]
 	path = contrib/thrift
-	url = https://github.com/apache/thrift
+	url = https://github.com/ClickHouse/thrift.git
 [submodule "contrib/libhdfs3"]
 	path = contrib/libhdfs3
 	url = https://github.com/ClickHouse/libhdfs3