fix(deps): update dependency eventsource to v4

Author: renovate[bot]

package.json

@@ -43,7 +43,7 @@
     "lint-staged": "16.2.7"
   },
   "dependencies": {
-    "eventsource": "^2.0.2",
+    "eventsource": "^4.0.0",
     "node-fetch": "^2",
     "rfc2047": "^4.0.1",
     "validator": "^13.7.0"

yarn.lock

@@ -1362,10 +1362,17 @@ eventemitter3@^5.0.1:
   resolved "https://registry.yarnpkg.com/eventemitter3/-/eventemitter3-5.0.1.tgz#53f5ffd0a492ac800721bb42c66b841de96423c4"
   integrity sha512-GWkBvjiSZK87ELrYOSESUYeVIc9mvLLf/nXalMOS5dYrgZq9o5OVkbZAVM06CVxYsCwH9BDZFPlQTlPA1j4ahA==
 
-eventsource@^2.0.2:
-  version "2.0.2"
-  resolved "https://registry.yarnpkg.com/eventsource/-/eventsource-2.0.2.tgz#76dfcc02930fb2ff339520b6d290da573a9e8508"
-  integrity sha512-IzUmBGPR3+oUG9dUeXynyNmf91/3zUSJg1lCktzKw47OXuhco54U3r9B7O4XX+Rb1Itm9OZ2b0RkTs10bICOxA==
+eventsource-parser@^3.0.1:
+  version "3.0.6"
+  resolved "https://registry.yarnpkg.com/eventsource-parser/-/eventsource-parser-3.0.6.tgz#292e165e34cacbc936c3c92719ef326d4aeb4e90"
+  integrity sha512-Vo1ab+QXPzZ4tCa8SwIHJFaSzy4R6SHf7BY79rFBDf0idraZWAkYrDjDj8uWaSm3S2TK+hJ7/t1CEmZ7jXw+pg==
+
+eventsource@^4.0.0:
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/eventsource/-/eventsource-4.1.0.tgz#19e552341e4375289121fe7e1c9d401e5b1f7e8b"
+  integrity sha512-2GuF51iuHX6A9xdTccMTsNb7VO0lHZihApxhvQzJB5A03DvHDd2FQepodbMaztPBmBcE/ox7o2gqaxGhYB9LhQ==
+  dependencies:
+    eventsource-parser "^3.0.1"
 
 fast-deep-equal@^3.1.1, fast-deep-equal@^3.1.3:
   version "3.1.3"