Bump truffle from 5.1.37 to 5.1.39

Bumps [truffle](https://github.com/trufflesuite/truffle) from 5.1.37 to 5.1.39.
- [Release notes](https://github.com/trufflesuite/truffle/releases)
- [Commits](https://github.com/trufflesuite/truffle/compare/truffle@5.1.37...truffle@5.1.39)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

package.json

@@ -67,7 +67,7 @@
         "pdf-from-html": "0.1.2",
         "soldoc": "0.1.3-beta.2",
         "solidity-coverage": "0.7.9",
-        "truffle": "5.1.37",
+        "truffle": "5.1.39",
         "truffle-typings": "1.0.8",
         "ts-generator": "0.0.8",
         "ts-node": "8.10.2",

yarn.lock

@@ -7351,10 +7351,10 @@ truffle-typings@1.0.8:
     "@types/mocha" "^5.2.5"
     "@types/web3" "^1.0.18"
 
-truffle@5.1.37:
-  version "5.1.37"
-  resolved "https://registry.yarnpkg.com/truffle/-/truffle-5.1.37.tgz#5ded8798e7db1079c2bd4e9278a2e8bed913b4ab"
-  integrity sha512-ONIrN/OjtWgPl/qe74lcoUXZm3b04Omq8sbsPuMF7w/8uOx7/sufxd99UfKInxjCZnryD2tQHdYQbNvoXyvpgQ==
+truffle@5.1.39:
+  version "5.1.39"
+  resolved "https://registry.yarnpkg.com/truffle/-/truffle-5.1.39.tgz#3d01009e4ab6555e8e03c2c5a205e5579f84d763"
+  integrity sha512-khxuNG7clgxNcAZpnN+QYegJ4doM/Adc4wW/Z+ree1iqrRPl01GvN15JNJq1cWWRKLfCuYxCiwkSaN+Em2raSQ==
   dependencies:
     app-module-path "^2.2.0"
     mocha "8.0.1"