test: update files tracked in code coverage (#565)

Author: yoshi-automation

handwritten/bigtable/.nycrc

@@ -10,7 +10,6 @@
     "**/docs",
     "**/samples",
     "**/scripts",
-    "**/src/**/v*/**/*.js",
     "**/protos",
     "**/test",
     ".jsdoc.js",

handwritten/bigtable/synth.metadata

@@ -1,26 +1,26 @@
 {
-  "updateTime": "2019-10-01T11:11:44.720863Z",
+  "updateTime": "2019-11-08T12:10:08.166572Z",
   "sources": [
     {
       "generator": {
         "name": "artman",
-        "version": "0.37.1",
-        "dockerImage": "googleapis/artman@sha256:6068f67900a3f0bdece596b97bda8fc70406ca0e137a941f4c81d3217c994a80"
+        "version": "0.41.1",
+        "dockerImage": "googleapis/artman@sha256:545c758c76c3f779037aa259023ec3d1ef2d57d2c8cd00a222cb187d63ceac5e"
       }
     },
     {
       "git": {
         "name": "googleapis",
         "remote": "https://github.com/googleapis/googleapis.git",
-        "sha": "ce3c574d1266026cebea3a893247790bd68191c2",
-        "internalRef": "272147209"
+        "sha": "d323b287c782802242005072d15f1474d7d10819",
+        "internalRef": "279234903"
       }
     },
     {
       "template": {
         "name": "node_library",
         "origin": "synthtool.gcp",
-        "version": "2019.5.2"
+        "version": "2019.10.17"
       }
     }
   ],