[FEATURE] Support basic and token authentication in Chroma

[eddumelendez]

Is your feature request related to a problem? Please describe.

Currently, ChromaDBEmbeddedStore doesn't support authentication.

Describe the solution you'd like

Add support for basic and token authentication

Describe alternatives you've considered

Additional context

Setup with Testcontainers

Basic Authentication

static ChromaDBContainer chromaContainer = new ChromaDBContainer("ghcr.io/chroma-core/chroma:0.4.22")
	.withEnv("CHROMA_SERVER_AUTH_CREDENTIALS_FILE", "/chroma/server.htpasswd")
	.withEnv("CHROMA_SERVER_AUTH_CREDENTIALS_PROVIDER",
			"chromadb.auth.providers.HtpasswdFileServerAuthCredentialsProvider")
	.withEnv("CHROMA_SERVER_AUTH_PROVIDER", "chromadb.auth.basic.BasicAuthServerProvider")
	.withCopyToContainer(MountableFile.forClasspathResource("server.htpasswd"), "/chroma/server.htpasswd");

Token Authentication

static ChromaDBContainer chromaContainer = new ChromaDBContainer("ghcr.io/chroma-core/chroma:0.4.22")
	.withEnv("CHROMA_SERVER_AUTH_CREDENTIALS", CHROMA_SERVER_AUTH_CREDENTIALS)
	.withEnv("CHROMA_SERVER_AUTH_CREDENTIALS_PROVIDER",
			"chromadb.auth.token.TokenConfigServerAuthCredentialsProvider")
	.withEnv("CHROMA_SERVER_AUTH_PROVIDER", "chromadb.auth.token.TokenAuthServerProvider");