chore(api): add empty /api/beta group (#584)

src/main/java/io/cryostat/net/web/http/HttpModule.java

@@ -37,6 +37,7 @@
  */
 package io.cryostat.net.web.http;
 
+import io.cryostat.net.web.http.api.beta.HttpApiBetaModule;
 import io.cryostat.net.web.http.api.v1.HttpApiV1Module;
 import io.cryostat.net.web.http.api.v2.HttpApiV2Module;
 import io.cryostat.net.web.http.generic.HttpGenericModule;
@@ -46,6 +47,7 @@
 @Module(
         includes = {
             HttpGenericModule.class,
+            HttpApiBetaModule.class,
             HttpApiV1Module.class,
             HttpApiV2Module.class,
         })

src/main/java/io/cryostat/net/web/http/api/ApiVersion.java

@@ -41,6 +41,7 @@ public enum ApiVersion {
     GENERIC(""),
     V1("v1"),
     V2("v2"),
+    BETA("beta"),
     ;
 
     private final String version;

src/main/java/io/cryostat/net/web/http/api/beta/HttpApiBetaModule.java

@@ -0,0 +1,43 @@
+/*
+ * Copyright The Cryostat Authors
+ *
+ * The Universal Permissive License (UPL), Version 1.0
+ *
+ * Subject to the condition set forth below, permission is hereby granted to any
+ * person obtaining a copy of this software, associated documentation and/or data
+ * (collectively the "Software"), free of charge and under any and all copyright
+ * rights in the Software, and any and all patent rights owned or freely
+ * licensable by each licensor hereunder covering either (i) the unmodified
+ * Software as contributed to or provided by such licensor, or (ii) the Larger
+ * Works (as defined below), to deal in both
+ *
+ * (a) the Software, and
+ * (b) any piece of software and/or hardware listed in the lrgrwrks.txt file if
+ * one is included with the Software (each a "Larger Work" to which the Software
+ * is contributed by such licensors),
+ *
+ * without restriction, including without limitation the rights to copy, create
+ * derivative works of, display, perform, and distribute the Software and make,
+ * use, sell, offer for sale, import, export, have made, and have sold the
+ * Software and the Larger Work(s), and to sublicense the foregoing rights on
+ * either these or other terms.
+ *
+ * This license is subject to the following condition:
+ * The above copyright notice and either this complete permission notice or at
+ * a minimum a reference to the UPL must be included in all copies or
+ * substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+package io.cryostat.net.web.http.api.beta;
+
+import dagger.Module;
+
+@Module
+public abstract class HttpApiBetaModule {}