fix(deps): update dependency rxjs to v6.3.1

[renovate]

This Pull Request updates dependency rxjs (source) from v6.2.2 to v6.3.1

Note: This PR was created on a configured schedule ("every weekend" in timezone Europe/Paris) and will not receive updates outside those times.

Release Notes

v6.3.1

Compare Source

Bug Fixes

• mergeMap: fix nested mergeMaps (#​4072) (0ab701b), closes #​4071

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v6.3.0

Compare Source

Bug Fixes

• find: unsubscribe from source when found (#​3968) (fd01f7b)
• convert @​internal comment to JSDoc (#​3932) (f8a9d6e)
• AjaxObservable: notify with error if fails to parse json response (#​3139) (d8231e2), closes #​3138
• catchError: stop listening to a synchronous inner-obervable when unsubscribed (456ef33)
• distinctUntilKeyChanged: improved key typing with keyof T (#​3988) (4ec4ff1)
• exhaustMap: stop listening to a synchronous inner-obervable when unsubscribed (ee1a339)
• find: add undefined to return type (#​3970) (5a6c90f), closes #​3969
• IE10: Remove dependency on Object.setPrototypeOf (#​3967) (5c52a73), closes #​3966
• mergeAll: add source subscription to composite before actually subscribing (#​2479) (40852ff), closes #​2476
• mergeScan: stop listening to a synchronous inner-obervable when unsubscribed (c4002f3)
• Observable: forEach will no longer next values after an error (b4bad1f)
• Observable: use more granular Observable exports in compat mode (#​3974) (3f75564)
• onErrorResumeNext: stop listening to a synchronous inner-obervable when unsubscribed (1d14277)
• pipe: replace rest parameters overload (#​3945) (872b0ec), closes #​3841
• skipUntil: stop listening to a synchronous notifier after its first nexted value (1c257db)
• startWith: allow empty type signature and passing a different type (b7866a0)
• subscribable: make subscribe() signature match Observable (#​4050) (865d8d7), closes #​3891
• subscriber: unsubscribe parents on error/complete (ad8131b)
• switchMap: stop listening to a synchronous inner-obervable when unsubscribed (260d52a)
• takeUntil: takeUntil should subscribe to the source if notifier sync completes without emitting (#​4039) (21fd0b4), closes #​3504
• testscheduler: type arguments to Observable creation functions (#​3928) (0e30ef1)

Features

• delayWhen: add index to the selector function (#​2473) (0979d31)
• forEach: deprecating passing promise constructor (5178ab9)
• TestScheduler: Add subscription schedule to expectObservable (#​3997) (0d20255)

6.2.2 (2018-07-13)

Bug Fixes

• first: improved type gaurds for TypeScript (3e12f7a)
• last: improved type gaurds for TypeScript (3e12f7a)

6.2.1 (2018-06-12)

Bug Fixes

• ci: do not trigger postbuild script on PR (f82c085)
• delayWhen: Emit source value if duration selector completes synchronously (#​3664) (2c43af7), closes #​3663
• docs: fix broken github links (#​3802) (9f9bf9b)
• docs: fix code examples (#​3784) (a95441b)
• from: Objects implementing Symbol.observable take precedence over other types (80ceea0)
• fromEvent: Support React Native and node-compatible event sources. (#​3821) (1969f18)
• Observable.prototype.pipe: TS typings now more correct for >8 parameters (#​3789) (ad010ea)
• subscribe: ignore syncError when deprecated (#​3749) (f94560c)
• Symbol.observable: make observable declaration readonly (#​3697) (#​3773) (e1c203f)
• TypeScript: resolved typings issue for TS 3.0 (bf2cdeb)
• typings: allow bufferCreationInterval null for bufferTime (#​3734) (0bda9cd), closes #​3728

Performance Improvements

• remove comments from js-files (#​3760) (bb2c334)

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This PR has been generated by Renovate Bot.