不具合修正

【修正内容】
■WooCommerceテンプレートファイルの更新
■スマホ閲覧時にパンくずリストにメインカラーが適用されない不具合の修正
■PHP8.0環境のユーザー編集画面のDeprecatedエラー対策修正

【修正したファイル】
admin/inc/basic.php
functions/head.php
functions/user-profile.php
woocommerce/cart/cart-empty.php
woocommerce/cart/cart.php
woocommerce/cart/proceed-to-checkout-button.php
woocommerce/cart/shipping-calculator.php
woocommerce/checkout/form-coupon.php
woocommerce/checkout/form-pay.php
woocommerce/checkout/payment.php
woocommerce/global/form-login.php
woocommerce/global/quantity-input.php
woocommerce/myaccount/form-add-payment-method.php
woocommerce/myaccount/form-edit-account.php
woocommerce/myaccount/form-edit-address.php
woocommerce/myaccount/form-login.php
woocommerce/myaccount/form-lost-password.php
woocommerce/myaccount/form-reset-password.php
woocommerce/myaccount/orders.php
woocommerce/order/form-tracking.php
woocommerce/product-searchform.php
woocommerce/single-product/add-to-cart/external.php
woocommerce/single-product/add-to-cart/grouped.php
woocommerce/single-product/add-to-cart/simple.php
woocommerce/single-product/add-to-cart/variation-add-to-cart-button.php
woocommerce/single-product/share.php
style.css