build: move system and samples test from Node 10 to Node 12 (#218)

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Source-Link: googleapis/synthtool@05de3e1

Author: yoshi-automation

…ctify/.kokoro/continuous/node10/lint.cfg …ctify/.kokoro/continuous/node12/lint.cfgcore/projectify/.kokoro/continuous/node10/lint.cfg renamed to core/projectify/.kokoro/continuous/node12/lint.cfg core/projectify/.kokoro/continuous/node10/lint.cfg renamed to core/projectify/.kokoro/continuous/node12/lint.cfg

@@ -4,14 +4,14 @@
       "git": {
         "name": ".",
         "remote": "https://github.com/googleapis/nodejs-projectify.git",
-        "sha": "aa4742105981c87c02da78e50bc733906170da95"
+        "sha": "8ab64eb167ee442748b9975f988abcda72c7b90a"
       }
     },
     {
       "git": {
         "name": "synthtool",
         "remote": "https://github.com/googleapis/synthtool.git",
-        "sha": "1a60ff2a3975c2f5054431588bd95db9c3b862ba"
+        "sha": "05de3e1e14a0b07eab8b474e669164dbd31f81fb"
       }
     }
   ],
@@ -30,19 +30,19 @@
     ".kokoro/common.cfg",
     ".kokoro/continuous/node10/common.cfg",
     ".kokoro/continuous/node10/docs.cfg",
-    ".kokoro/continuous/node10/lint.cfg",
-    ".kokoro/continuous/node10/samples-test.cfg",
-    ".kokoro/continuous/node10/system-test.cfg",
     ".kokoro/continuous/node10/test.cfg",
     ".kokoro/continuous/node12/common.cfg",
+    ".kokoro/continuous/node12/lint.cfg",
+    ".kokoro/continuous/node12/samples-test.cfg",
+    ".kokoro/continuous/node12/system-test.cfg",
     ".kokoro/continuous/node12/test.cfg",
     ".kokoro/docs.sh",
     ".kokoro/lint.sh",
     ".kokoro/populate-secrets.sh",
     ".kokoro/presubmit/node10/common.cfg",
-    ".kokoro/presubmit/node10/samples-test.cfg",
-    ".kokoro/presubmit/node10/system-test.cfg",
     ".kokoro/presubmit/node12/common.cfg",
+    ".kokoro/presubmit/node12/samples-test.cfg",
+    ".kokoro/presubmit/node12/system-test.cfg",
     ".kokoro/presubmit/node12/test.cfg",
     ".kokoro/publish.sh",
     ".kokoro/release/docs-devsite.cfg",
@@ -64,9 +64,7 @@
     "LICENSE",
     "README.md",
     "api-extractor.json",
-    "package-lock.json.773974839",
     "renovate.json",
-    "samples/README.md",
-    "samples/package-lock.json.811136065"
+    "samples/README.md"
   ]
 }