fix(frontend): mobx 6.7.0 typing

Also bumps some dependencies and updates tsconfig.json

The added workarounds should be remove once
https://github.com/mobxjs/mobx/issues/3582 is resolved.

1 files changed, 1 insertions, 1 deletions

diff --git a/subprojects/frontend/src/xtext/webSocketMachine.ts b/subprojects/frontend/src/xtext/webSocketMachine.ts
index 5f6bc604..216ed86a 100644
--- a/subprojects/frontend/src/xtext/webSocketMachine.ts
+++ b/subprojects/frontend/src/xtext/webSocketMachine.ts
@@ -205,7 +205,7 @@ export default createMachine(
       ERROR_WAIT_TIME: ({ errors: { length: retryCount } }) => {
         const { length } = ERROR_WAIT_TIMES;
         const index = retryCount < length ? retryCount : length - 1;
-        return ERROR_WAIT_TIMES[index];
+        return ERROR_WAIT_TIMES[index] ?? 0;
       },
     },
     actions: {