providers/oauth2: allow m2m for JWKS without alg in keys (#12196)

* providers/oauth2: allow m2m for JWKS without alg in keys

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

* Update index.md

Co-authored-by: Tana M Berry <tanamarieberry@yahoo.com>
Signed-off-by: Jens L. <jens@beryju.org>

* Apply suggestions from code review

Co-authored-by: Tana M Berry <tanamarieberry@yahoo.com>
Signed-off-by: Jens L. <jens@beryju.org>

---------

Signed-off-by: Jens Langhammer <jens@goauthentik.io>
Signed-off-by: Jens L. <jens@beryju.org>
Co-authored-by: Tana M Berry <tanamarieberry@yahoo.com>

website/docusaurus.config.ts

@@ -80,7 +80,7 @@ module.exports = async function (): Promise<Config> {
             prism: {
                 theme: prismThemes.oneLight,
                 darkTheme: prismThemes.oneDark,
-                additionalLanguages: ["python", "diff", "json"],
+                additionalLanguages: ["python", "diff", "json", "http"],
             },
         },
         presets: [