Allow binary files with json content type

[timotheeguerin]

fix Azure/autorest#3714
fix Azure/autorest#3631

Comparaison of model before(left) and after(right)

[azure-pipelines]

You may test this build by running autorest --reset and then either:

---

add --use: to the command line:

autorest --use:https://tinyurl.com/y6m9e5bl ...

---

or use the following in your autorest configuration:

use-extension:
  "@autorest/modelerfour": "https://tinyurl.com/y6m9e5bl" 

---

If this build is good for you, give this comment a thumbs up. (👍)

And you should run autorest --reset again once you're finished testing to remove it.

[daviwil]

@iscai-msft - When you have a moment can you give the build above a try to see if it resolves the issue you reported? Thanks!

[daviwil]

Nice work! We can merge it after Isabella confirms the fix.

[azure-pipelines]

You may test this build by running autorest --reset and then either:

---

add --use: to the command line:

autorest --use:https://tinyurl.com/y4d3ej3w ...

---

or use the following in your autorest configuration:

use-extension:
  "@autorest/modelerfour": "https://tinyurl.com/y4d3ej3w" 

---

If this build is good for you, give this comment a thumbs up. (👍)

And you should run autorest --reset again once you're finished testing to remove it.

[daviwil]

I feel pretty sure this fix will work so I'm going to go ahead and merge it. If we need to fix some more things related to it, we can do it in a different PR.

[iscai-msft]

thank you so so much @timotheeguerin and @daviwil ! It looks good to me, @tasherif-msft for final confirmation

[iscai-msft]

@tasherif-msft has also confirmed the fix worked!