The process '/usr/local/bin/node' failed with exit code 2

The process '/usr/local/bin/node' failed with exit code 2

src/HtmlUtils.tsx:584:35 - 'elmText' is possibly 'undefined'.

src/components/structures/RoomView.tsx:668:13 - Object is possibly 'undefined'.

test/components/views/rooms/SendMessageComposer-test.tsx:49:11 - Type '{ roomLoading: true; peekLoading: false; shouldPeek: true; membersLoaded: false; numUnreadMessages: number; canPeek: false; showApps: false; isPeeking: false; showRightPanel: true; joining: false; atEndOfLiveTimeline: true; showTopUnreadMessagesBar: false; statusBarVisible: false; canReact: false; canSendMessages: false; layout: Layout.Group; lowBandwidth: false; alwaysShowTimestamps: false; showTwelveHourTimestamps: false; readMarkerInViewThresholdMs: number; readMarkerOutOfViewThresholdMs: number; showHiddenEvents: false; showReadReceipts: true; showRedactions: true; showJoinLeaves: true; showAvatarChanges: true; showDisplaynameChanges: true; matrixClientIsReady: false; timelineRenderingType: TimelineRenderingType.Room; liveTimeline: undefined; canSelfRedact: false; resizing: false; narrow: false; activeCall: null; msc3946ProcessDynamicPredecessor: false; }' is missing the following properties from type 'IRoomState': singleSideBubbles, adaptiveSideBubbles, userNameColorMode, schildichatHideUIReadReceipts

3 ts errors added by this PR.

The following actions uses node12 which is deprecated and will be forced to run on node16: Equip-Collaboration/diff-line-numbers@df70b4b83e05105c15f20dc6cc61f1463411b2a6, t3chguy/typescript-check-action@main. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/