Fix Texture dimension functions;

api/init.lua

@@ -6939,7 +6939,7 @@ return {
               related = {
                 "Texture:getWidth",
                 "Texture:getHeight",
-                "Texture:GetDimensions"
+                "Texture:getDimensions"
               },
               variants = {
                 {
@@ -6997,7 +6997,7 @@ return {
               related = {
                 "Texture:getWidth",
                 "Texture:getDepth",
-                "Texture:GetDimensions"
+                "Texture:getDimensions"
               },
               variants = {
                 {
@@ -7021,7 +7021,7 @@ return {
               related = {
                 "Texture:getHeight",
                 "Texture:getDepth",
-                "Texture:GetDimensions"
+                "Texture:getDimensions"
               },
               variants = {
                 {

api/lovr/graphics/Texture/getDepth.lua

@@ -17,6 +17,6 @@ return {
   related = {
     'Texture:getWidth',
     'Texture:getHeight',
-    'Texture:GetDimensions'
+    'Texture:getDimensions'
   }
 }

api/lovr/graphics/Texture/getHeight.lua

@@ -12,6 +12,6 @@ return {
   related = {
     'Texture:getWidth',
     'Texture:getDepth',
-    'Texture:GetDimensions'
+    'Texture:getDimensions'
   }
 }

api/lovr/graphics/Texture/getWidth.lua

@@ -12,6 +12,6 @@ return {
   related = {
     'Texture:getHeight',
     'Texture:getDepth',
-    'Texture:GetDimensions'
+    'Texture:getDimensions'
   }
 }