Remove several board entries from database snapshot

Removed multiple board entries from the board database snapshot.

Author: JohnK1987

tools/python/mbed_tools/targets/_internal/data/board_database_snapshot.json

@@ -1128,110 +1128,6 @@
             "Baseline"
         ]
     },
-    {
-        "board_type": "GD32_E103VB",
-        "board_name": "GD32-E103VB",
-        "product_code": "1703",
-        "target_type": "platform",
-        "slug": "GD32-E103VB",
-        "build_variant": [],
-        "mbed_os_support": [
-            "Mbed OS 5.11",
-            "Mbed OS 5.12",
-            "Mbed OS 5.13",
-            "Mbed OS 5.14",
-            "Mbed OS 5.15"
-        ],
-        "mbed_enabled": [
-            "Baseline"
-        ]
-    },
-    {
-        "board_type": "LPC55S69_NS",
-        "board_name": "LPCXpresso55S69",
-        "product_code": "0236",
-        "target_type": "platform",
-        "slug": "LPCXpresso55S69",
-        "build_variant": [],
-        "mbed_os_support": [
-            "Mbed OS 5.14",
-            "Mbed OS 5.15"
-        ],
-        "mbed_enabled": [
-            "Baseline"
-        ]
-    },
-    {
-        "board_type": "GD32_F450ZI",
-        "board_name": "GD32-F450ZI",
-        "product_code": "1702",
-        "target_type": "platform",
-        "slug": "GD32-F450ZI",
-        "build_variant": [],
-        "mbed_os_support": [
-            "Mbed OS 5.11",
-            "Mbed OS 5.12",
-            "Mbed OS 5.13",
-            "Mbed OS 5.14",
-            "Mbed OS 5.15",
-            "Mbed OS 6.0",
-            "Mbed OS 6.1",
-            "Mbed OS 6.10",
-            "Mbed OS 6.11",
-            "Mbed OS 6.12",
-            "Mbed OS 6.13",
-            "Mbed OS 6.14",
-            "Mbed OS 6.15",
-            "Mbed OS 6.2",
-            "Mbed OS 6.3",
-            "Mbed OS 6.4",
-            "Mbed OS 6.5",
-            "Mbed OS 6.6",
-            "Mbed OS 6.7",
-            "Mbed OS 6.8",
-            "Mbed OS 6.9"
-        ],
-        "mbed_enabled": [
-            "Advanced",
-            "Baseline"
-        ]
-    },
-    {
-        "board_type": "GD32_F307VG",
-        "board_name": "GD32-F307VG",
-        "product_code": "1701",
-        "target_type": "platform",
-        "slug": "GD32-F307VG",
-        "build_variant": [],
-        "mbed_os_support": [
-            "Mbed OS 5.10",
-            "Mbed OS 5.11",
-            "Mbed OS 5.12",
-            "Mbed OS 5.13",
-            "Mbed OS 5.14",
-            "Mbed OS 5.15",
-            "Mbed OS 6.0",
-            "Mbed OS 6.1",
-            "Mbed OS 6.10",
-            "Mbed OS 6.11",
-            "Mbed OS 6.12",
-            "Mbed OS 6.13",
-            "Mbed OS 6.14",
-            "Mbed OS 6.15",
-            "Mbed OS 6.2",
-            "Mbed OS 6.3",
-            "Mbed OS 6.4",
-            "Mbed OS 6.5",
-            "Mbed OS 6.6",
-            "Mbed OS 6.7",
-            "Mbed OS 6.8",
-            "Mbed OS 6.9"
-        ],
-        "mbed_enabled": [
-            "Advanced",
-            "Baseline"
-        ]
-    },
     {
         "board_type": "SDP_K1",
         "board_name": "SDP-K1",
@@ -7008,4 +6904,4 @@
         "mbed_os_support": [],
         "mbed_enabled": []
     }
-]
+]