fix: upgrade @actions/exec from 1.1.0 to 1.1.1

Snyk has created this PR to upgrade @actions/exec from 1.1.0 to 1.1.1.

See this package in yarn:
@actions/exec

See this project in Snyk:
https://app.snyk.io/org/gableroux/project/b2d50591-122e-466d-9a3b-1dd6dc9ea7b9?utm_source=github&utm_medium=referral&page=upgrade-pr

package.json

@@ -16,7 +16,7 @@
   },
   "dependencies": {
     "@actions/core": "^1.2.6",
-    "@actions/exec": "^1.0.4",
+    "@actions/exec": "^1.1.1",
     "@actions/github": "^2.2.0",
     "@octokit/core": "^3.5.1"
   },

yarn.lock

@@ -9,10 +9,10 @@
   dependencies:
     "@actions/http-client" "^1.0.11"
 
-"@actions/exec@^1.0.4":
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/@actions/exec/-/exec-1.1.0.tgz#53441d968e56d2fec69ad3f15773d4d94e01162c"
-  integrity sha512-LImpN9AY0J1R1mEYJjVJfSZWU4zYOlEcwSTgPve1rFQqK5AwrEs6uWW5Rv70gbDIQIAUwI86z6B+9mPK4w9Sbg==
+"@actions/exec@^1.1.1":
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/@actions/exec/-/exec-1.1.1.tgz#2e43f28c54022537172819a7cf886c844221a611"
+  integrity sha512-+sCcHHbVdk93a0XT19ECtO/gIXoxvdsgQLzb2fE2/5sIZmWQuluYyjPQtrtTHdU1YzTZ7bAPN4sITq2xi1679w==
   dependencies:
     "@actions/io" "^1.0.1"