[BUG] fix chroma api auth

refactor: Use constant for x-chroma-token header in ChromaApi

Signed-off-by: Philip I. Thomas <[email protected]>

Author: philipithomas

vector-stores/spring-ai-chroma-store/src/main/java/org/springframework/ai/chroma/vectorstore/ChromaApi.java

@@ -62,6 +62,8 @@ public static Builder builder() {
 	// Regular expression pattern that looks for a message.
 	private static final Pattern MESSAGE_ERROR_PATTERN = Pattern.compile("\"message\":\"(.*?)\"");
 
+	private static final String X_CHROMA_TOKEN_NAME = "x-chroma-token";
+
 	private final ObjectMapper objectMapper;
 
 	private RestClient restClient;
@@ -320,7 +322,7 @@ public Map<String, Object> where(String text) {
 
 	private void httpHeaders(HttpHeaders headers) {
 		if (StringUtils.hasText(this.keyToken)) {
-			headers.setBearerAuth(this.keyToken);
+			headers.set(X_CHROMA_TOKEN_NAME, this.keyToken);
 		}
 	}