Update dependency source-map-support to ^0.5.19

Author: renovate-bot

package-lock.json

@@ -197,7 +197,7 @@
     "prettier": "1.19.1",
     "rxjs": "^6.5.2",
     "sinon": "^7.3.2",
-    "source-map-support": "^0.5.12",
+    "source-map-support": "^0.5.19",
     "sourcegraph": "^25.2.0",
     "ts-node": "^8.3.0",
     "tslint": "^6.1.3",

package.json

@@ -5842,10 +5842,10 @@ source-map-resolve@^0.5.0:
     source-map-url "^0.4.0"
     urix "^0.1.0"
 
-source-map-support@^0.5.12, source-map-support@^0.5.6, source-map-support@~0.5.10:
-  version "0.5.12"
-  resolved "https://registry.npmjs.org/source-map-support/-/source-map-support-0.5.12.tgz"
-  integrity sha512-4h2Pbvyy15EE02G+JOZpUCmqWJuqrs+sEkzewTm++BPi7Hvn/HwcqLAcNxYAyI0x13CpPPn+kMjl+hplXMHITQ==
+source-map-support@^0.5.19, source-map-support@^0.5.6, source-map-support@~0.5.10:
+  version "0.5.19"
+  resolved "https://registry.npmjs.org/source-map-support/-/source-map-support-0.5.19.tgz"
+  integrity sha512-Wonm7zOCIJzBGQdB+thsPar0kYuCIzYvxZwlBa87yi/Mdjv7Tip2cyVbLj5o0cFPN4EVkuTwb3GDDyUx2DGnGw==
   dependencies:
     buffer-from "^1.0.0"
     source-map "^0.6.0"