It has for the moment, though it hasn’t completely killed it for me. If I completely lost hope to see new races become playable, I wouldn’t be on the forums.
I knew at some point, the allied race system would die down, likely becoming something gradual where we’d be more likely to see new races here and there as opposed to 10+ in an expansion. However, I felt like there should’ve been one or two more pairs to go with BfA’s ending. A few races like Kelfin and San’layn for the Horde had opportunities that just felt squandered, let alone members of the Alliance/Horde that just seemed to be AWOL from the big war altogether (Such as the three Horde Ogre clans…sigh…).
In my opinion, Death Knights should’ve been added to every race for everyone instead of being propped as an early access pre-order bonus as it felt like a really damp squib. It didn’t seem like something that should’ve been the sole focus to end on for allied races, but more as an “in addition to” feature. Let alone that BfA was rushed towards the ending, so who knows what allied race plans got considered or axed?
For Shadowlands, we feel so detached from what makes Warcraft “Warcraft” that there is an overall meh feeling. I don’t really expect playable races at all unless they become early access pre-order bonuses for the next expansion. For me, the setting is really killing a lot of my interest in general, and I almost completely sat out the expansion as I internally debated whether to bother or not. Something I had not felt since WoD, only on a worse level with this expansion. It had taken a Saurok spirit to get me interested enough to explore the expansion, along with some vain hope of seeing anything San’layn related.
There is also that nagging possibility, although I still view it as a very low chance, of covenant races becoming playable. I’ve grumbled about this a lot as to why I feel strongly against it (no offense to those who would like them playable) to likely write a thesis paper on it. To see beings from the afterlife involved in the life/death cycle playable after a claim of considering all races with two legs for allied race status and with all the support of requested races to become playable, some having been for years, would leave a sour taste in my mouth and really kill a lot of my interest in the game. We’ll see what happens, though.
There is also the backing out of the promise of most customization options for current races. We don’t really know what is going on internally, but it hasn’t really filled me with a lot of confidence. Not to mention that it caused quite the kerfuffle on both the US and EU official forums, on forums of other websites, and even had WoWhead grumbling about it. I don’t know what it means for the quality of future expansions, and we likely won’t know until at the earliest we see what the next expansion is like. Hopefully, they reconsidered and have the resources to put towards that and new playable races still.
That said, I do think we’ll see new races be added in the future. They’re a great marketing tool for hype and they act as a cash cow with race changes and level boosts. Not to mention the revamped character creation screen that has room for several new races that would love to get on there:
https://siege-turtle95.tumblr.com/private/632083100556541952/tumblr_BorzHVNJ8O5ZcX9oC
I’d like to think this was not just done for cosmetic purposes, but maybe as a way in the future to add new races when needed.
At the moment, I’m not ready to throw in the towel. However, I do think the next expansion is going to be a make-it-or-break-it for a lot of people, regardless of whether we get new playable races or not. I’d hate to see how much lower we could get from Shadowlands, so I’m hoping at the very least for a better setting, though new races that have been requested would also help a lot. For me personally, I’d give it another two expansions…or one more expansion if we somehow get playable covenant races, which would kill a lot of my interest in the game that much.
Worst case scenario, if I don’t like the direction the game is going, I’d likely take a hiatus, which is something I did after hating WoD and not liking Legion at all. Maybe I’d check out other MMO’s. Maybe I’d see what ESO is like, since it has a playable lizardmen race. Honestly, I’d prefer to stick with WoW and see it improve, but I have to be honest with myself if I’m not liking the direction the game is going and know when to move on if I’m not enjoying the game.
In the meantime, call me crazy or a fool, but I want to keep going on with supporting the races I want playable. I know it could be awhile before we even see such a possibility or that whatever I do on here has no effect, but it’s something I feel that I should do while I at least continue to play WoW. You never know if the seeds we plant will bear fruit in the future.
We’ll just see what happens and plan accordingly, I guess. I hope things get better for WoW in general, and that there will be things to look forward to in the future. 
