Add individual try/catch blocks for ParcelFileDescriptor closure

Enclosed each ParcelFileDescriptor.close() call in its own try/catch
block to ensure that if one closure throws an exception, the others will
still be attempted.

Bug: 346469095
Test: TH
Change-Id: Ib59fffaa39488acb73bbdbe8ebc795043f2b301f
diff --git a/service/src/com/android/server/connectivity/ClatCoordinator.java b/service/src/com/android/server/connectivity/ClatCoordinator.java
index d886182..f333dae 100644
--- a/service/src/com/android/server/connectivity/ClatCoordinator.java
+++ b/service/src/com/android/server/connectivity/ClatCoordinator.java
@@ -683,13 +683,25 @@
             throw new IOException("Failed to start clat ", e);
         } finally {
             if (tunFd != null) {
-                tunFd.close();
+                try {
+                    tunFd.close();
+                } catch (IOException e) {
+                    Log.e(TAG, "Fail to close tun file descriptor " + e);
+                }
             }
             if (readSock6 != null) {
-                readSock6.close();
+                try {
+                    readSock6.close();
+                } catch (IOException e) {
+                    Log.e(TAG, "Fail to close read socket " + e);
+                }
             }
             if (writeSock6 != null) {
-                writeSock6.close();
+                try {
+                    writeSock6.close();
+                } catch (IOException e) {
+                    Log.e(TAG, "Fail to close write socket " + e);
+                }
             }
         }
     }