#424 - Replace deprecated calls to bucket4j library

- replace calls to Bandwith constructor with BandwithBuilder
- replace oauth token request constructor call with call to builder

src/main/java/de/numcodex/feasibility_gui_backend/query/broker/OAuthInterceptor.java

@@ -60,7 +60,8 @@ public String getToken() {
 
     private HTTPRequest getTokenRequest() throws GeneralException, IOException {
         if (tokenRequest == null) {
-            tokenRequest = new TokenRequest(getTokenUri(), clientAuth, new ClientCredentialsGrant()).toHTTPRequest();
+            tokenRequest = new TokenRequest.Builder(getTokenUri(), clientAuth, new ClientCredentialsGrant())
+                .build().toHTTPRequest();
         }
         return tokenRequest;
     }

src/main/java/de/numcodex/feasibility_gui_backend/query/ratelimiting/RateLimitingService.java

@@ -1,6 +1,7 @@
 package de.numcodex.feasibility_gui_backend.query.ratelimiting;
 
 import io.github.bucket4j.Bandwidth;
+import io.github.bucket4j.BandwidthBuilder;
 import io.github.bucket4j.Bucket;
 import io.github.bucket4j.Refill;
 import lombok.Getter;
@@ -62,19 +63,19 @@ public void addTokensToDetailedObfuscatedResultBucket(String userId, int amount)
 
   private Bucket newSummaryResultBucket(String userId) {
     return Bucket.builder()
-        .addLimit(Bandwidth.classic(1, Refill.intervally(1, intervalPollingSummary)))
+        .addLimit(limit -> limit.capacity(1).refillIntervally(1, intervalPollingSummary))
         .build();
   }
 
   private Bucket newDetailedResultBucket(String userId) {
     return Bucket.builder()
-        .addLimit(Bandwidth.classic(1, Refill.intervally(1, intervalPollingDetailed)))
+        .addLimit(limit -> limit.capacity(1).refillIntervally(1, intervalPollingDetailed))
         .build();
   }
 
   private Bucket newViewDetailedObfuscatedResultBucket(String userId) {
     return Bucket.builder()
-        .addLimit(Bandwidth.classic(amountDetailedObfuscated, Refill.intervally(1, intervalDetailedObfuscated)))
+        .addLimit(limit -> limit.capacity(1).refillIntervally(1, intervalDetailedObfuscated))
         .build();
   }