chore(deps): pin dependencies

packages/opentelemetry-propagator-jaeger/package.json

@@ -44,30 +44,30 @@
     "access": "public"
   },
   "devDependencies": {
-    "@types/mocha": "^7.0.0",
-    "@types/node": "^12.6.8",
-    "@types/sinon": "^7.0.13",
+    "@types/mocha": "7.0.2",
+    "@types/node": "12.12.46",
+    "@types/sinon": "7.5.2",
     "@types/webpack-env": "1.13.9",
-    "codecov": "^3.6.1",
-    "gts": "^1.1.0",
-    "istanbul-instrumenter-loader": "^3.0.1",
-    "karma": "^4.4.1",
-    "karma-chrome-launcher": "^3.1.0",
-    "karma-coverage-istanbul-reporter": "^2.1.0",
-    "karma-mocha": "^1.3.0",
-    "karma-spec-reporter": "^0.0.32",
-    "karma-webpack": "^4.0.2",
-    "mocha": "^6.1.0",
-    "nyc": "^15.0.0",
-    "rimraf": "^3.0.0",
-    "sinon": "^7.5.0",
-    "ts-loader": "^6.0.4",
-    "ts-mocha": "^6.0.0",
-    "ts-node": "^8.6.2",
-    "tslint-consistent-codestyle": "^1.16.0",
-    "tslint-microsoft-contrib": "^6.2.0",
+    "codecov": "3.7.0",
+    "gts": "1.1.2",
+    "istanbul-instrumenter-loader": "3.0.1",
+    "karma": "4.4.1",
+    "karma-chrome-launcher": "3.1.0",
+    "karma-coverage-istanbul-reporter": "2.1.1",
+    "karma-mocha": "1.3.0",
+    "karma-spec-reporter": "0.0.32",
+    "karma-webpack": "4.0.2",
+    "mocha": "6.2.3",
+    "nyc": "15.1.0",
+    "rimraf": "3.0.2",
+    "sinon": "7.5.0",
+    "ts-loader": "6.2.2",
+    "ts-mocha": "6.0.0",
+    "ts-node": "8.10.2",
+    "tslint-consistent-codestyle": "1.16.0",
+    "tslint-microsoft-contrib": "6.2.0",
     "typescript": "3.7.2",
-    "webpack": "^4.35.2"
+    "webpack": "4.43.0"
   },
   "dependencies": {
     "@opentelemetry/api": "^0.8.3",