fix: upgrade @actions/exec from 1.0.2 to 1.0.3

Snyk has created this PR to upgrade @actions/exec from 1.0.2 to 1.0.3.

See this package in NPM:
https://www.npmjs.com/package/@actions/exec

See this project in Snyk:
https://app.snyk.io/org/webbertakken/project/310f95bb-1aa3-4e58-9f0a-d43bb15e662e?utm_source=github&utm_medium=upgrade-pr

Author: snyk-bot

package.json

@@ -13,7 +13,7 @@
   },
   "dependencies": {
     "@actions/core": "^1.2.0",
-    "@actions/exec": "1.0.2",
+    "@actions/exec": "1.0.3",
     "@actions/github": "^2.1.0"
   },
   "devDependencies": {

yarn.lock

@@ -7,10 +7,10 @@
   resolved "https://registry.yarnpkg.com/@actions/core/-/core-1.2.0.tgz#aa5f52b26c362c821d41557e599371a42f6c0b3d"
   integrity sha512-ZKdyhlSlyz38S6YFfPnyNgCDZuAF2T0Qv5eHflNWytPS8Qjvz39bZFMry9Bb/dpSnqWcNeav5yM2CTYpJeY+Dw==
 
-"@actions/exec@1.0.2":
-  version "1.0.2"
-  resolved "https://registry.yarnpkg.com/@actions/exec/-/exec-1.0.2.tgz#80ae9c2ea0bf5d0046a9f73d2a1b15bddfff0311"
-  integrity sha512-Yo/wfcFuxbVjAaAfvx3aGLhMEuonOahas2jf8BwyA52IkXTAmLi7YVZTpGAQG/lTxuGoNLg9slTWQD4rr7rMDQ==
+"@actions/exec@1.0.3":
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/@actions/exec/-/exec-1.0.3.tgz#b967f8700d6ff011dcc91243b58bafc1bb9ab95f"
+  integrity sha512-TogJGnueOmM7ntCi0ASTUj4LapRRtDfj57Ja4IhPmg2fls28uVOPbAn8N+JifaOumN2UG3oEO/Ixek2A4NcYSA==
   dependencies:
     "@actions/io" "^1.0.1"