Adjust tetra diamond/netherite for rebalance

* Also sooten netherite paxel handle to fit other netherite tools

data/tetra/materials/gem/diamond.json

@@ -1,3 +1,4 @@
 {
+    "primary": 7,
     "toolLevel": 6
 }

data/tetra/materials/metal/netherite.json

@@ -1,3 +1,5 @@
 {
-    "toolLevel": 7
+    "primary": 9.24,
+    "toolLevel": 7,
+    "toolEfficiency": 10
 }

data/tetra/replacements/paxel.json

@@ -63,6 +63,9 @@
             "double/head_left": [ "double/basic_axe_left", "basic_axe/netherite" ],
             "double/head_right": [ "double/basic_pickaxe_right", "basic_pickaxe/netherite" ],
             "double/handle": [ "double/basic_handle", "basic_handle/stick" ]
+        },
+        "improvements": {
+            "double/handle:basic_handle/soot": 0
         }
     }
 ]