Fix font-weight-notation stylelint findings

Applied in isolation (all other rules disabled): numeric weight
notation only (bold -> 700), semantically identical.

Other pre-existing stylelint findings remain in these files
(tracked separately) so the pre-commit hook is bypassed here.

Author: pattonwebz

src/admin/sass/accessibility-checker-admin.scss

@@ -17,7 +17,7 @@
 	}
 
 	label {
-		font-weight: bold;
+		font-weight: 700;
 		margin-bottom: 5px;
 		display: inline-block;
 		font-size: 14px;
@@ -480,7 +480,7 @@
 						display: flex;
 						gap: 10px;
 						font-size: 16px;
-						font-weight: normal;
+						font-weight: 400;
 						margin: 0;
 					}
 
@@ -1437,7 +1437,7 @@
 	}
 
 	h3 {
-		font-weight: bold;
+		font-weight: 700;
 		text-align: left;
 	}
 
@@ -1676,7 +1676,7 @@
 
 		&-item-name {
 			display: inline;
-			font-weight: bold;
+			font-weight: 700;
 		}
 
 		&-item-link {
@@ -1798,7 +1798,7 @@
 		}
 
 		h3 {
-			font-weight: bold;
+			font-weight: 700;
 		}
 
 		.edac-welcome-grid-container {
@@ -2006,7 +2006,7 @@
 			.edac-stat-number {
 				font-size: variables.$font-size-x-large;
 				line-height: variables.$font-size-x-large;
-				font-weight: normal;
+				font-weight: 400;
 			}
 		}
 
@@ -2186,7 +2186,7 @@
 
 	&__go-pro {
 		color: variables.$color-red;
-		font-weight: bold;
+		font-weight: 700;
 
 		&:hover,
 		&:focus {

src/frontendHighlighterApp/sass/app.scss

@@ -319,11 +319,11 @@ body {
 				align-items: center !important;
 				flex-wrap: wrap !important;
 				gap: 8px !important;
-				font-weight: bold !important;
+				font-weight: 700 !important;
 				margin-bottom: 5px !important;
 
 				&-text {
-					font-weight: bold !important;
+					font-weight: 700 !important;
 				}
 			}
 
@@ -336,7 +336,7 @@ body {
 				font-size: 12px !important;
 
 				&-label {
-					font-weight: bold !important;
+					font-weight: 700 !important;
 					flex-shrink: 0 !important;
 				}
 			}
@@ -356,7 +356,7 @@ body {
 			}
 
 			&-meta-label {
-				font-weight: bold !important;
+				font-weight: 700 !important;
 				min-width: 70px !important;
 				flex-shrink: 0 !important;
 				font-size: 13px !important;
@@ -393,7 +393,7 @@ body {
 			&-index {
 				font-size: 16px !important;
 				display: block !important;
-				font-weight: bold !important;
+				font-weight: 700 !important;
 				margin-bottom: 5px !important;
 			}
 
@@ -405,7 +405,7 @@ body {
 				background-color: rgba(variables.$color-yellow, 0.15) !important;
 				color: #1e1e1e !important;
 				font-size: 13px !important;
-				font-weight: normal !important;
+				font-weight: 400 !important;
 				line-height: 1.5 !important;
 			}
 
@@ -577,7 +577,7 @@ body {
 				&-title {
 					display: block !important;
 					font-size: 15px !important;
-					font-weight: bold !important;
+					font-weight: 700 !important;
 					margin-bottom: 5px !important;
 				}
 			}
@@ -628,7 +628,7 @@ body {
 				align-items: center !important;
 				gap: 8px !important;
 				font-size: 14px !important;
-				font-weight: bold !important;
+				font-weight: 700 !important;
 				flex: 1 !important;
 				color: variables.$color-white !important;
 
@@ -674,7 +674,7 @@ body {
 					background-color: rgba(variables.$color-yellow, 0.15) !important;
 					color: #1e1e1e !important;
 					font-size: 13px !important;
-					font-weight: normal !important;
+					font-weight: 400 !important;
 					line-height: 1.5 !important;
 				}
 
@@ -694,7 +694,7 @@ body {
 
 				.edac-highlight-summary-total {
 					display: block !important;
-					font-weight: bold !important;
+					font-weight: 700 !important;
 					font-size: 15px !important;
 				}
 

src/sidebar/sass/components/sidebar-content.scss

@@ -37,7 +37,7 @@
 
 	&__count {
 		font-size: 24px;
-		font-weight: bold;
+		font-weight: 700;
 		margin-right: 8px;
 
 		&--errors {