feat: Add bloom filter related proto fields (#1285)

* feat: Add bloom filter related proto fields

PiperOrigin-RevId: 529511263

Source-Link: googleapis/googleapis@b071320

Source-Link: https://github.com/googleapis/googleapis-gen/commit/81dcde708a6e39da0f2f47dc8f16ee5e681a559f
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proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/BitSequence.java

@@ -0,0 +1,54 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/firestore/v1/bloom_filter.proto
+
+package com.google.firestore.v1;
+
+public interface BitSequenceOrBuilder
+    extends
+    // @@protoc_insertion_point(interface_extends:google.firestore.v1.BitSequence)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   *
+   *
+   * <pre>
+   * The bytes that encode the bit sequence.
+   * May have a length of zero.
+   * </pre>
+   *
+   * <code>bytes bitmap = 1;</code>
+   *
+   * @return The bitmap.
+   */
+  com.google.protobuf.ByteString getBitmap();
+
+  /**
+   *
+   *
+   * <pre>
+   * The number of bits of the last byte in `bitmap` to ignore as "padding".
+   * If the length of `bitmap` is zero, then this value must be `0`.
+   * Otherwise, this value must be between 0 and 7, inclusive.
+   * </pre>
+   *
+   * <code>int32 padding = 2;</code>
+   *
+   * @return The padding.
+   */
+  int getPadding();
+}