Bump eventsource from 1.0.7 to 1.1.2

Bumps [eventsource](https://github.com/EventSource/eventsource) from 1.0.7 to 1.1.2.
- [Changelog](https://github.com/EventSource/eventsource/blob/master/HISTORY.md)
- [Commits](https://github.com/EventSource/eventsource/compare/v1.0.7...v1.1.2)

---
updated-dependencies:
- dependency-name: eventsource
  dependency-type: indirect
...

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

package-lock.json

@@ -3245,13 +3245,10 @@
             "dev": true
         },
         "eventsource": {
-            "version": "1.0.7",
-            "resolved": "https://registry.npmjs.org/eventsource/-/eventsource-1.0.7.tgz",
-            "integrity": "sha512-4Ln17+vVT0k8aWq+t/bF5arcS3EpT9gYtW66EPacdj/mAFevznsnyoHLPy2BA8gbIQeIHoPsvwmfBftfcG//BQ==",
-            "dev": true,
-            "requires": {
-                "original": "^1.0.0"
-            }
+            "version": "1.1.2",
+            "resolved": "https://registry.npmjs.org/eventsource/-/eventsource-1.1.2.tgz",
+            "integrity": "sha512-xAH3zWhgO2/3KIniEKYPr8plNSzlGINOUqYj0m0u7AB81iRw8b/3E73W6AuU+6klLbaSFmZnaETQ2lXPfAydrA==",
+            "dev": true
         },
         "evp_bytestokey": {
             "version": "1.0.3",
@@ -4029,6 +4026,12 @@
                         "brace-expansion": "^1.1.7"
                     }
                 },
+                "minimist": {
+                    "version": "0.0.8",
+                    "bundled": true,
+                    "dev": true,
+                    "optional": true
+                },
                 "minipass": {
                     "version": "2.3.5",
                     "bundled": true,
@@ -4048,6 +4051,15 @@
                         "minipass": "^2.2.1"
                     }
                 },
+                "mkdirp": {
+                    "version": "0.5.1",
+                    "bundled": true,
+                    "dev": true,
+                    "optional": true,
+                    "requires": {
+                        "minimist": "0.0.8"
+                    }
+                },
                 "ms": {
                     "version": "2.0.0",
                     "bundled": true,
@@ -4186,6 +4198,14 @@
                         "ini": "~1.3.0",
                         "minimist": "^1.2.0",
                         "strip-json-comments": "~2.0.1"
+                    },
+                    "dependencies": {
+                        "minimist": {
+                            "version": "1.2.0",
+                            "bundled": true,
+                            "dev": true,
+                            "optional": true
+                        }
                     }
                 },
                 "readable-stream": {
@@ -5765,9 +5785,9 @@
             }
         },
         "minimist": {
-            "version": "1.2.8",
-            "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.8.tgz",
-            "integrity": "sha512-2yyAR8qBkN3YuheJanUpWC5U3bb5osDywNB8RzDVlDwDHbocAJveqqj1u8+SVD7jkWT4yvsHCpWqqWqAxb0zCA==",
+            "version": "1.2.0",
+            "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
+            "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ=",
             "dev": true
         },
         "mississippi": {
@@ -5828,12 +5848,20 @@
             }
         },
         "mkdirp": {
-            "version": "0.5.6",
-            "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.6.tgz",
-            "integrity": "sha512-FP+p8RB8OWpF3YZBCrP5gtADmtXApB5AMLn+vdyA+PyxCjrCs00mjyUozssO33cwDeT3wNGdLxJ5M//YqtHAJw==",
+            "version": "0.5.1",
+            "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.1.tgz",
+            "integrity": "sha1-MAV0OOrGz3+MR2fzhkjWaX11yQM=",
             "dev": true,
             "requires": {
-                "minimist": "^1.2.6"
+                "minimist": "0.0.8"
+            },
+            "dependencies": {
+                "minimist": {
+                    "version": "0.0.8",
+                    "resolved": "https://registry.npmjs.org/minimist/-/minimist-0.0.8.tgz",
+                    "integrity": "sha1-hX/Kv8M5fSYluCKCYuhqp6ARsF0=",
+                    "dev": true
+                }
             }
         },
         "move-concurrently": {
@@ -6190,15 +6218,6 @@
                 "last-call-webpack-plugin": "^3.0.0"
             }
         },
-        "original": {
-            "version": "1.0.2",
-            "resolved": "https://registry.npmjs.org/original/-/original-1.0.2.tgz",
-            "integrity": "sha512-hyBVl6iqqUOJ8FqRe+l/gS8H+kKYjrEndd5Pm1MfBtsEKA038HkkdbAl/72EAXGyonD/PFsvmVG+EvcIpliMBg==",
-            "dev": true,
-            "requires": {
-                "url-parse": "^1.4.3"
-            }
-        },
         "os-browserify": {
             "version": "0.3.0",
             "resolved": "https://registry.npmjs.org/os-browserify/-/os-browserify-0.3.0.tgz",