Update release/5.4 scheme for indexstore-db, swift-package-manager, sourcekit-lsp, swift-tools-support-core and swift-driver

Author: shahmishal

utils/update_checkout/update-checkout-config.json

@@ -341,10 +341,10 @@
                 "swift": "release/5.4",
                 "cmark": "release/5.4",
                 "llbuild": "release/5.4",
-                "swift-tools-support-core": "main",
-                "swiftpm": "main",
+                "swift-tools-support-core": "release/5.4",
+                "swiftpm": "release/5.4",
                 "swift-argument-parser": "0.3.0",
-                "swift-driver": "main",
+                "swift-driver": "release/5.4",
                 "swift-syntax": "release/5.4",
                 "swift-stress-tester": "release/5.4",
                 "swift-corelibs-xctest": "release/5.4",
@@ -356,8 +356,8 @@
                 "icu": "release-65-1",
                 "yams": "3.0.1",
                 "cmake": "v3.16.5",
-                "indexstore-db": "main",
-                "sourcekit-lsp": "main",
+                "indexstore-db": "release/5.4",
+                "sourcekit-lsp": "release/5.4",
                 "swift-format": "main"
             }
         },