Updated Upstream (Paper)

Upstream has released updates that appear to apply and compile correctly

Paper Changes:
PaperMC/Paper@7b66699b 26.2-rc-2
PaperMC/Paper@bb676e22 actual 26.2-rc-2
PaperMC/Paper@a737972b Fix isAllowedInPeaceful call
PaperMC/Paper@c35810c3 Update deps to match Vanilla
PaperMC/Paper@e5643cd4 Update Vex#getSummoner return type
PaperMC/Paper@e00936a3 [ci/skip] update log4j for the api
PaperMC/Paper@eb5df78f fix wither spawning parity and remove openSign var
PaperMC/Paper@d1aca9a6 Apply most remaining feature patches

purpur-server/minecraft-patches/sources/net/minecraft/server/MinecraftServer.java.patch

@@ -25,7 +25,7 @@
              getTPS(this.tickTimes1m, interval),
              getTPS(this.tickTimes5m, interval),
              getTPS(this.tickTimes15m, interval)
-@@ -955,6 +_,15 @@
+@@ -1046,6 +_,15 @@
  
          LOGGER.info("Stopping server");
          Commands.COMMAND_SENDING_POOL.shutdownNow(); // Paper - Perf: Async command map building; Shutdown and don't bother finishing
@@ -41,7 +41,7 @@
          // CraftBukkit start
          if (this.server != null) {
              this.server.spark.disable(); // Paper - spark
-@@ -1044,6 +_,8 @@
+@@ -1140,6 +_,8 @@
          this.safeShutdown(wait, false);
      }
      public void safeShutdown(final boolean wait, final boolean isRestarting) {
@@ -50,7 +50,7 @@
          this.isRestarting = isRestarting;
          this.hasLoggedStop = true; // Paper - Debugging
          if (this.isDebugging()) io.papermc.paper.util.TraceUtil.dumpTraceForThread("Server stopped"); // Paper - Debugging
-@@ -1210,11 +_,21 @@
+@@ -1321,11 +_,21 @@
              }
              // Paper end - Add onboarding message for initial server start
              // Paper start - Improve outdated version checking
@@ -73,7 +73,7 @@
              while (this.running) {
                  final long tickStart = System.nanoTime(); // Paper - improve tick loop
                  long thisTickNanos; // Paper - improve tick loop - diff on change, expect this to be tick interval
-@@ -1228,9 +_,11 @@
+@@ -1339,9 +_,11 @@
                      final long ticksBehind = Math.max(1L, this.tickSchedule.getPeriodsAhead(thisTickNanos, tickStart));
                      final long catchup = (long)Math.max(
                          1,
@@ -86,7 +86,7 @@
                      // adjust ticksBehind so that it is not greater-than catchup
                      if (ticksBehind - catchup > 0L) {
                          final long difference = ticksBehind - catchup;
-@@ -1852,7 +_,7 @@
+@@ -1972,7 +_,7 @@
      }
  
      public String getServerModName() {